Remove HPL from build and audit flows

audit/internal/app/app.go

@@ -139,7 +139,6 @@ type satRunner interface {
 	RunFanStressTest(ctx context.Context, baseDir string, opts platform.FanStressOptions) (string, error)
 	RunPlatformStress(ctx context.Context, baseDir string, opts platform.PlatformStressOptions, logFunc func(string)) (string, error)
 	RunNCCLTests(ctx context.Context, baseDir string, logFunc func(string)) (string, error)
-	RunHPL(ctx context.Context, baseDir string, opts platform.HPLOptions, logFunc func(string)) (string, *platform.HPLResult, error)
 }
 
 type runtimeChecker interface {
@@ -738,13 +737,6 @@ func (a *App) RunNCCLTestsResult(ctx context.Context) (ActionResult, error) {
 	return ActionResult{Title: "NCCL bandwidth test", Body: body}, err
 }
 
-func (a *App) RunHPL(ctx context.Context, baseDir string, opts platform.HPLOptions, logFunc func(string)) (string, *platform.HPLResult, error) {
-	if a == nil {
-		return "", nil, fmt.Errorf("app not configured")
-	}
-	return a.sat.RunHPL(ctx, baseDir, opts, logFunc)
-}
-
 func (a *App) RunFanStressTestResult(ctx context.Context, opts platform.FanStressOptions) (ActionResult, error) {
 	path, err := a.RunFanStressTest(ctx, "", opts)
 	body := formatFanStressResult(path)

audit/internal/app/app_test.go

@@ -282,9 +282,6 @@ func (f fakeSAT) RunPlatformStress(_ context.Context, _ string, _ platform.Platf
 func (f fakeSAT) RunNCCLTests(_ context.Context, _ string, _ func(string)) (string, error) {
 	return "", nil
 }
-func (f fakeSAT) RunHPL(_ context.Context, _ string, _ platform.HPLOptions, _ func(string)) (string, *platform.HPLResult, error) {
-	return "", nil, nil
-}
 
 func TestNetworkStatusFormatsInterfacesAndRoute(t *testing.T) {
 	t.Parallel()

audit/internal/platform/hpl.go

@@ -1,142 +0,0 @@
-package platform
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"strconv"
-	"strings"
-	"time"
-)
-
-// HPLOptions configures the HPL (LINPACK) benchmark run.
-type HPLOptions struct {
-	MemFraction float64 // fraction of RAM to use (default 0.80)
-	NB          int     // block size (default 256)
-}
-
-// HPLResult holds the parsed result of an HPL run.
-type HPLResult struct {
-	N          int     // matrix dimension
-	NB         int     // block size
-	P          int     // process grid rows
-	Q          int     // process grid cols
-	TimeSec    float64 // wall time in seconds
-	GFlops     float64 // achieved performance
-	Residual   float64 // backward error residual (from HPL verification line)
-	Status     string  // "PASSED" or "FAILED"
-	RawOutput  string  // full xhpl output
-}
-
-func applyHPLDefaults(opts *HPLOptions) {
-	if opts.MemFraction <= 0 || opts.MemFraction > 1 {
-		opts.MemFraction = 0.80
-	}
-	if opts.NB <= 0 {
-		opts.NB = 256
-	}
-}
-
-// RunHPL runs bee-hpl and returns parsed results plus a tar.gz artifact path.
-func (s *System) RunHPL(ctx context.Context, baseDir string, opts HPLOptions, logFunc func(string)) (string, *HPLResult, error) {
-	applyHPLDefaults(&opts)
-
-	if baseDir == "" {
-		baseDir = "/var/log/bee-sat"
-	}
-	ts := time.Now().UTC().Format("20060102-150405")
-	runDir := filepath.Join(baseDir, "hpl-"+ts)
-	if err := os.MkdirAll(runDir, 0755); err != nil {
-		return "", nil, fmt.Errorf("mkdir %s: %w", runDir, err)
-	}
-
-	logPath := filepath.Join(runDir, "hpl.log")
-
-	cmd := []string{
-		"bee-hpl",
-		"--mem-fraction", strconv.FormatFloat(opts.MemFraction, 'f', 2, 64),
-		"--nb", strconv.Itoa(opts.NB),
-	}
-
-	if logFunc != nil {
-		logFunc(fmt.Sprintf("HPL: N will be auto-sized to %.0f%% of RAM, NB=%d", opts.MemFraction*100, opts.NB))
-	}
-
-	out, err := runSATCommandCtx(ctx, "", "hpl", cmd, nil, logFunc)
-	_ = os.WriteFile(logPath, out, 0644)
-
-	result := parseHPLOutput(string(out))
-	result.RawOutput = string(out)
-
-	if err != nil && err != context.Canceled {
-		return "", result, fmt.Errorf("bee-hpl failed: %w", err)
-	}
-	if err == nil && result.GFlops <= 0 {
-		return "", result, fmt.Errorf("HPL completed but no Gflops result found in output")
-	}
-
-	// Write summary
-	summary := fmt.Sprintf("N=%d NB=%d time=%.2fs gflops=%.3f status=%s\n",
-		result.N, result.NB, result.TimeSec, result.GFlops, result.Status)
-	_ = os.WriteFile(filepath.Join(runDir, "summary.txt"), []byte(summary), 0644)
-
-	if logFunc != nil {
-		logFunc(fmt.Sprintf("HPL result: N=%d NB=%d %.2fs %.3f Gflops %s",
-			result.N, result.NB, result.TimeSec, result.GFlops, result.Status))
-	}
-
-	ts2 := time.Now().UTC().Format("20060102-150405")
-	archive := filepath.Join(baseDir, "hpl-"+ts2+".tar.gz")
-	if archErr := createTarGz(archive, runDir); archErr != nil {
-		return runDir, result, err
-	}
-	return archive, result, err
-}
-
-// parseHPLOutput extracts N, NB, time, and Gflops from standard HPL output.
-//
-// HPL prints a result line of the form:
-//
-//	WR00L2L2       45312   256     1     1        1234.56             5.678e+01
-//	T/V               N    NB     P     Q           Time                 Gflops
-func parseHPLOutput(output string) *HPLResult {
-	result := &HPLResult{Status: "FAILED"}
-	for _, line := range strings.Split(output, "\n") {
-		line = strings.TrimSpace(line)
-		// Result line starts with WR
-		if strings.HasPrefix(line, "WR") {
-			fields := strings.Fields(line)
-			// WR00L2L2  N  NB  P  Q  Time  Gflops
-			if len(fields) >= 7 {
-				result.N, _ = strconv.Atoi(fields[1])
-				result.NB, _ = strconv.Atoi(fields[2])
-				result.P, _ = strconv.Atoi(fields[3])
-				result.Q, _ = strconv.Atoi(fields[4])
-				result.TimeSec, _ = strconv.ParseFloat(fields[5], 64)
-				result.GFlops, _ = strconv.ParseFloat(fields[6], 64)
-			}
-		}
-		// Verification line: "||Ax-b||_oo/(eps*(||A||_oo*||x||_oo+||b||_oo)*N)= ... PASSED"
-		if strings.Contains(line, "PASSED") {
-			result.Status = "PASSED"
-			fields := strings.Fields(line)
-			for i, f := range fields {
-				if f == "PASSED" && i > 0 {
-					result.Residual, _ = strconv.ParseFloat(fields[i-1], 64)
-				}
-			}
-		}
-	}
-	return result
-}
-
-// hplAvailable returns true if bee-hpl and xhpl are present and executable.
-func hplAvailable() bool {
-	if _, err := exec.LookPath("bee-hpl"); err != nil {
-		return false
-	}
-	_, err := os.Stat("/usr/local/lib/bee/xhpl")
-	return err == nil
-}

audit/internal/webui/pages.go

@@ -1143,16 +1143,6 @@ func renderValidate(opts HandlerOptions) string {
 		`</div>` +
 		`</div>
 <div class="grid3" style="margin-top:16px">
-` + `<div id="sat-card-hpl">` +
-		renderSATCard("hpl", "LINPACK (HPL)", "runSAT('hpl')", "", renderValidateCardBody(
-			``,
-			`Standard High Performance LINPACK benchmark. Measures sustained FP64 GFLOPS and memory bandwidth of the CPU subsystem. Uses 80% of available RAM. Pass/fail based on HPL residual check.`,
-			`<code>xhpl</code> (HPL 2.3, OpenBLAS)`,
-			`Skipped in Validate mode. Runs in Stress mode only. Runtime scales with RAM — expect 5–30 min.<p id="sat-hpl-mode-hint" style="color:var(--warn-fg);font-size:12px;margin:8px 0 0">Only runs in Stress mode. Switch mode above to enable in Run All.</p>`,
-		)) +
-		`</div>` +
-		`</div>
-<div class="grid3" style="margin-top:16px">
 ` + renderSATCard("amd", "AMD GPU", "runAMDValidateSet()", "", renderValidateCardBody(
 		inv.AMD,
 		`Runs the selected AMD checks only. GPU Validate collects inventory; MEM Integrity uses the RVS MEM module; MEM Bandwidth uses rocm-bandwidth-test and the RVS BABEL module.`,
@@ -1188,7 +1178,6 @@ function satModeChanged() {
     {card: 'sat-card-nvidia-pulse',           hint: 'sat-pt-mode-hint'},
     {card: 'sat-card-nvidia-interconnect',    hint: 'sat-ni-mode-hint'},
     {card: 'sat-card-nvidia-bandwidth',       hint: 'sat-nb-mode-hint'},
-    {card: 'sat-card-hpl',                    hint: 'sat-hpl-mode-hint'},
   ].forEach(function(item) {
     const card = document.getElementById(item.card);
     if (card) {
@@ -1199,7 +1188,7 @@ function satModeChanged() {
   });
 }
 function satLabels() {
-  return {nvidia:'Validate GPU', 'nvidia-targeted-stress':'NVIDIA Targeted Stress (dcgmi diag targeted_stress)', 'nvidia-targeted-power':'NVIDIA Targeted Power (dcgmi diag targeted_power)', 'nvidia-pulse':'NVIDIA PSU Pulse Test (dcgmi diag pulse_test)', 'nvidia-interconnect':'NVIDIA Interconnect (NCCL all_reduce_perf)', 'nvidia-bandwidth':'NVIDIA Bandwidth (NVBandwidth)', hpl:'LINPACK (HPL)', memory:'Validate Memory', storage:'Validate Storage', cpu:'Validate CPU', amd:'Validate AMD GPU', 'amd-mem':'AMD GPU MEM Integrity', 'amd-bandwidth':'AMD GPU MEM Bandwidth'};
+  return {nvidia:'Validate GPU', 'nvidia-targeted-stress':'NVIDIA Targeted Stress (dcgmi diag targeted_stress)', 'nvidia-targeted-power':'NVIDIA Targeted Power (dcgmi diag targeted_power)', 'nvidia-pulse':'NVIDIA PSU Pulse Test (dcgmi diag pulse_test)', 'nvidia-interconnect':'NVIDIA Interconnect (NCCL all_reduce_perf)', 'nvidia-bandwidth':'NVIDIA Bandwidth (NVBandwidth)', memory:'Validate Memory', storage:'Validate Storage', cpu:'Validate CPU', amd:'Validate AMD GPU', 'amd-mem':'AMD GPU MEM Integrity', 'amd-bandwidth':'AMD GPU MEM Bandwidth'};
 }
 let satNvidiaGPUsPromise = null;
 function loadSatNvidiaGPUs() {

audit/internal/webui/tasks.go

@@ -39,7 +39,6 @@ var taskNames = map[string]string{
 	"nvidia-interconnect":    "NVIDIA Interconnect Test (NCCL all_reduce_perf)",
 	"nvidia-bandwidth":       "NVIDIA Bandwidth Test (NVBandwidth)",
 	"nvidia-stress":          "NVIDIA GPU Stress",
-	"hpl":                    "LINPACK (HPL)",
 	"memory":                 "Memory SAT",
 	"storage":                "Storage SAT",
 	"cpu":                    "CPU SAT",
@@ -740,19 +739,6 @@ func (q *taskQueue) runTask(t *Task, j *jobState, ctx context.Context) {
 			dur = resolveBurnPreset(t.params.BurnProfile).DurationSec
 		}
 		archive, err = runSATStressPackCtx(a, ctx, "", dur, j.append)
-	case "hpl":
-		if a == nil {
-			err = fmt.Errorf("app not configured")
-			break
-		}
-		opts := platform.HPLOptions{
-			MemFraction: 0.80,
-			NB:          256,
-		}
-		archive, err = func() (string, error) {
-			path, _, runErr := a.RunHPL(ctx, "", opts, j.append)
-			return path, runErr
-		}()
 	case "platform-stress":
 		if a == nil {
 			err = fmt.Errorf("app not configured")

iso/builder/VERSIONS

@@ -19,7 +19,5 @@ ROCRAND_VERSION=3.2.0.60304-76~22.04
 HIP_RUNTIME_AMD_VERSION=6.3.42134.60304-76~22.04
 HIPBLASLT_VERSION=0.10.0.60304-76~22.04
 COMGR_VERSION=2.8.0.60304-76~22.04
-HPL_VERSION=2.3
-HPL_SHA256=32c5c17d22330e6f2337b681aded51637fb6008d3f0eb7c277b163fadd612830
 GO_VERSION=1.24.0
 AUDIT_VERSION=1.0.0

iso/builder/build-hpl.sh

@@ -1,346 +0,0 @@
-#!/bin/sh
-# build-hpl.sh — build HPL (High Performance LINPACK) for the bee LiveCD.
-#
-# Downloads HPL 2.3 from netlib, downloads OpenBLAS runtime from the Debian 12
-# apt repo, and compiles xhpl using a minimal single-process MPI stub so that
-# no MPI package is required inside the ISO.
-#
-# The resulting xhpl binary is a standard HPL binary whose output is compatible
-# with the accepted HPL format (WR... Gflops lines).
-#
-# Output:
-#   $CACHE_DIR/bin/xhpl
-#   $CACHE_DIR/lib/libopenblas.so*   (runtime, injected into ISO /usr/lib/)
-
-set -e
-
-HPL_VERSION="$1"
-HPL_SHA256="$2"
-DIST_DIR="$3"
-
-[ -n "$HPL_VERSION" ] || { echo "usage: $0 <hpl-version> <sha256> <dist-dir>"; exit 1; }
-[ -n "$HPL_SHA256"  ] || { echo "usage: $0 <hpl-version> <sha256> <dist-dir>"; exit 1; }
-[ -n "$DIST_DIR"    ] || { echo "usage: $0 <hpl-version> <sha256> <dist-dir>"; exit 1; }
-
-echo "=== HPL ${HPL_VERSION} ==="
-
-CACHE_DIR="${DIST_DIR}/hpl-${HPL_VERSION}"
-CACHE_ROOT="${BEE_CACHE_DIR:-${DIST_DIR}/cache}"
-DOWNLOAD_CACHE_DIR="${CACHE_ROOT}/hpl-downloads"
-HPL_SOURCE_META="${DOWNLOAD_CACHE_DIR}/hpl-${HPL_VERSION}.source"
-
-cache_valid() {
-    [ -x "${CACHE_DIR}/bin/xhpl" ] || return 1
-    [ -L "${CACHE_DIR}/lib/libopenblas.so" ] || return 1
-    [ -L "${CACHE_DIR}/lib/libblas.so" ] || return 1
-    find "${CACHE_DIR}/lib" -maxdepth 1 -name 'libopenblas*.so*' -type f | grep -q .
-}
-
-if cache_valid; then
-    echo "=== HPL cached, skipping build ==="
-    echo "binary: ${CACHE_DIR}/bin/xhpl"
-    exit 0
-fi
-
-rm -rf "${CACHE_DIR}"
-mkdir -p "${DOWNLOAD_CACHE_DIR}" "${CACHE_DIR}/bin" "${CACHE_DIR}/lib"
-
-# ── download HPL source ────────────────────────────────────────────────────────
-HPL_TAR="${DOWNLOAD_CACHE_DIR}/hpl-${HPL_VERSION}.tar.gz"
-DEFAULT_HPL_URLS="
-https://www.netlib.org/benchmark/hpl/hpl-${HPL_VERSION}.tar.gz
-https://fossies.org/linux/privat/hpl-${HPL_VERSION}.tar.gz
-"
-HPL_SOURCE_MODE="tarball"
-
-download_to_file() {
-    url="$1"
-    out="$2"
-
-    if command -v curl >/dev/null 2>&1; then
-        curl -fL \
-            --connect-timeout 15 \
-            --max-time 180 \
-            --retry 2 \
-            --retry-delay 2 \
-            --output "${out}" \
-            "${url}"
-        return $?
-    fi
-
-    wget \
-        --show-progress \
-        --tries=2 \
-        --timeout=30 \
-        -O "${out}" \
-        "${url}"
-}
-
-download_hpl_tarball() {
-    out="$1"
-    tmp="${out}.part"
-    urls="${HPL_URLS:-$DEFAULT_HPL_URLS}"
-
-    rm -f "${tmp}"
-    for url in ${urls}; do
-        [ -n "${url}" ] || continue
-        echo "=== trying HPL source: ${url} ==="
-        if download_to_file "${url}" "${tmp}"; then
-            mv "${tmp}" "${out}"
-            printf 'mode=tarball\nurl=%s\n' "${url}" > "${HPL_SOURCE_META}"
-            return 0
-        fi
-        rm -f "${tmp}"
-        echo "=== failed: ${url} ==="
-    done
-
-    echo "ERROR: failed to download HPL ${HPL_VERSION} from all configured URLs" >&2
-    return 1
-}
-
-if [ -f "${HPL_SOURCE_META}" ]; then
-    case "$(awk -F= '$1=="mode"{print $2}' "${HPL_SOURCE_META}" 2>/dev/null)" in
-        git) HPL_SOURCE_MODE="git" ;;
-        tarball) HPL_SOURCE_MODE="tarball" ;;
-    esac
-fi
-
-if [ ! -f "${HPL_TAR}" ]; then
-    echo "=== downloading HPL ${HPL_VERSION} ==="
-    download_hpl_tarball "${HPL_TAR}" || {
-        echo "ERROR: failed to download HPL ${HPL_VERSION} tarball from all configured mirrors" >&2
-        echo "  looked for cache: ${HPL_TAR}" >&2
-        echo "  mirrors: ${HPL_URLS:-$DEFAULT_HPL_URLS}" >&2
-        echo "  override mirrors with HPL_URLS=\"https://mirror1/...\"" >&2
-        echo "  or pre-seed cache with the expected tarball at ${HPL_TAR}" >&2
-        exit 1
-    }
-fi
-
-if [ "${HPL_SOURCE_MODE}" = "tarball" ]; then
-    actual_sha="$(sha256sum "${HPL_TAR}" | awk '{print $1}')"
-    if [ "${actual_sha}" != "${HPL_SHA256}" ]; then
-        echo "ERROR: sha256 mismatch for hpl-${HPL_VERSION}.tar.gz" >&2
-        echo "  expected: ${HPL_SHA256}" >&2
-        echo "  actual:   ${actual_sha}" >&2
-        rm -f "${HPL_TAR}"
-        exit 1
-    fi
-    echo "sha256 OK: hpl-${HPL_VERSION}.tar.gz"
-fi
-
-# ── download OpenBLAS from Debian 12 apt repo ─────────────────────────────────
-REPO_BASE="https://deb.debian.org/debian/pool/main/o/openblas"
-PACKAGES_GZ="${DOWNLOAD_CACHE_DIR}/Packages.gz"
-OPENBLAS_PKG="libopenblas0-openmp"
-
-echo "=== fetching Debian 12 Packages.gz ==="
-wget -q -O "${PACKAGES_GZ}" \
-    "https://deb.debian.org/debian/dists/bookworm/main/binary-amd64/Packages.gz"
-
-lookup_deb() {
-    pkg="$1"
-    gzip -dc "${PACKAGES_GZ}" | awk -v pkg="$pkg" '
-        /^Package: / { cur=$2 }
-        /^Filename: / { file=$2 }
-        /^SHA256: /  { sha=$2 }
-        /^$/ {
-            if (cur == pkg) { print file " " sha; found=1; exit }
-            cur=""; file=""; sha=""
-        }
-        END {
-            if (!found && cur == pkg) print file " " sha
-        }'
-}
-
-meta="$(lookup_deb "${OPENBLAS_PKG}")"
-[ -n "$meta" ] || { echo "ERROR: ${OPENBLAS_PKG} not found in Packages.gz"; exit 1; }
-repo_file="$(printf '%s' "$meta" | awk '{print $1}')"
-repo_sha="$(printf '%s'  "$meta" | awk '{print $2}')"
-
-OPENBLAS_DEB="${DOWNLOAD_CACHE_DIR}/$(basename "${repo_file}")"
-if [ -f "${OPENBLAS_DEB}" ]; then
-    actual="$(sha256sum "${OPENBLAS_DEB}" | awk '{print $1}')"
-    [ "$actual" = "$repo_sha" ] || rm -f "${OPENBLAS_DEB}"
-fi
-if [ ! -f "${OPENBLAS_DEB}" ]; then
-    echo "=== downloading ${OPENBLAS_PKG} ==="
-    wget --show-progress -O "${OPENBLAS_DEB}" "https://deb.debian.org/debian/${repo_file}"
-    actual="$(sha256sum "${OPENBLAS_DEB}" | awk '{print $1}')"
-    [ "$actual" = "$repo_sha" ] || { echo "ERROR: sha256 mismatch for ${OPENBLAS_PKG}"; rm -f "${OPENBLAS_DEB}"; exit 1; }
-fi
-
-# extract libopenblas shared libs
-TMP_DEB=$(mktemp -d)
-trap 'rm -rf "${TMP_DEB}" "${BUILD_TMP:-}"' EXIT INT TERM
-(
-    cd "${TMP_DEB}"
-    ar x "${OPENBLAS_DEB}"
-    tar xf data.tar.*
-)
-find "${TMP_DEB}" \( -name 'libopenblas*.so*' \) \( -type f -o -type l \) \
-    -exec cp -a {} "${CACHE_DIR}/lib/" \;
-echo "=== OpenBLAS libs: $(ls "${CACHE_DIR}/lib/" | wc -l) files ==="
-
-# Debian runtime packages may ship the real ELF under a variant-specific name
-# such as libopenblasp-r0.3.xx.so, while libopenblas.so.0 is only a symlink.
-# Pick any real shared object we extracted, then synthesize the generic linker
-# names HPL expects.
-OPENBLAS_REAL_SO="$(find "${CACHE_DIR}/lib" -maxdepth 1 -name 'libopenblas*.so*' -type f | sort | head -1)"
-[ -n "${OPENBLAS_REAL_SO}" ] || { echo "ERROR: libopenblas shared object not extracted"; ls -l "${CACHE_DIR}/lib"; exit 1; }
-OPENBLAS_REAL_NAME="$(basename "${OPENBLAS_REAL_SO}")"
-ln -sf "${OPENBLAS_REAL_NAME}" "${CACHE_DIR}/lib/libopenblas.so" 2>/dev/null || true
-ln -sf "${OPENBLAS_REAL_NAME}" "${CACHE_DIR}/lib/libblas.so" 2>/dev/null || true
-
-# ── build HPL ─────────────────────────────────────────────────────────────────
-BUILD_TMP=$(mktemp -d)
-
-cd "${BUILD_TMP}"
-tar xf "${HPL_TAR}"
-SRC_DIR="$(find . -maxdepth 1 -type d -name 'hpl-*' | head -1)"
-[ -n "${SRC_DIR}" ] || { echo "ERROR: HPL source dir not found"; exit 1; }
-cd "${SRC_DIR}"
-
-# Write a minimal single-process MPI stub so we don't need an MPI package.
-# HPL only needs these functions for single-process execution.
-cat > "${BUILD_TMP}/mpi.h" <<'MPIHEADER'
-#ifndef BEE_MPI_STUB_H
-#define BEE_MPI_STUB_H
-
-typedef int MPI_Comm;
-typedef int MPI_Datatype;
-typedef int MPI_Op;
-typedef int MPI_Status;
-typedef int MPI_Request;
-
-#define MPI_COMM_WORLD 0
-#define MPI_SUCCESS    0
-#define MPI_DOUBLE     6
-#define MPI_INT        5
-#define MPI_SUM        0
-#define MPI_MAX        1
-#define MPI_MIN        2
-#define MPI_BYTE       1
-#define MPI_ANY_SOURCE -1
-#define MPI_ANY_TAG    -1
-#define MPI_STATUS_IGNORE ((MPI_Status*)0)
-
-int MPI_Init(int *argc, char ***argv);
-int MPI_Finalize(void);
-int MPI_Comm_rank(MPI_Comm c, int *rank);
-int MPI_Comm_size(MPI_Comm c, int *size);
-int MPI_Bcast(void *b, int n, MPI_Datatype t, int r, MPI_Comm c);
-int MPI_Reduce(const void *s, void *r, int n, MPI_Datatype t, MPI_Op op, int root, MPI_Comm c);
-int MPI_Allreduce(const void *s, void *r, int n, MPI_Datatype t, MPI_Op op, MPI_Comm c);
-int MPI_Send(const void *b, int n, MPI_Datatype t, int d, int tag, MPI_Comm c);
-int MPI_Recv(void *b, int n, MPI_Datatype t, int s, int tag, MPI_Comm c, MPI_Status *st);
-int MPI_Sendrecv(const void *sb, int sn, MPI_Datatype st2, int dest, int stag,
-                 void *rb, int rn, MPI_Datatype rt, int src, int rtag,
-                 MPI_Comm c, MPI_Status *status);
-int MPI_Irecv(void *b, int n, MPI_Datatype t, int s, int tag, MPI_Comm c, MPI_Request *req);
-int MPI_Wait(MPI_Request *req, MPI_Status *st);
-int MPI_Abort(MPI_Comm c, int code);
-double MPI_Wtime(void);
-
-#endif
-MPIHEADER
-
-cat > "${BUILD_TMP}/mpi_stub.c" <<'MPISTUB'
-#include <stdlib.h>
-#include <string.h>
-#include <sys/time.h>
-#include "mpi.h"
-
-int MPI_Init(int *argc, char ***argv)          { (void)argc; (void)argv; return MPI_SUCCESS; }
-int MPI_Finalize(void)                          { return MPI_SUCCESS; }
-int MPI_Comm_rank(MPI_Comm c, int *rank)        { (void)c; *rank = 0; return MPI_SUCCESS; }
-int MPI_Comm_size(MPI_Comm c, int *size)        { (void)c; *size = 1; return MPI_SUCCESS; }
-int MPI_Bcast(void *b, int n, MPI_Datatype t, int r, MPI_Comm c)
-    { (void)b;(void)n;(void)t;(void)r;(void)c; return MPI_SUCCESS; }
-int MPI_Reduce(const void *s, void *r, int n, MPI_Datatype t, MPI_Op op, int root, MPI_Comm c) {
-    (void)op;(void)root;(void)c;
-    size_t sz = (t==MPI_DOUBLE)?sizeof(double):(t==MPI_INT)?sizeof(int):1;
-    memcpy(r, s, (size_t)n * sz);
-    return MPI_SUCCESS;
-}
-int MPI_Allreduce(const void *s, void *r, int n, MPI_Datatype t, MPI_Op op, MPI_Comm c)
-    { return MPI_Reduce(s,r,n,t,op,0,c); }
-int MPI_Send(const void *b, int n, MPI_Datatype t, int d, int tag, MPI_Comm c)
-    { (void)b;(void)n;(void)t;(void)d;(void)tag;(void)c; return MPI_SUCCESS; }
-int MPI_Recv(void *b, int n, MPI_Datatype t, int s, int tag, MPI_Comm c, MPI_Status *st)
-    { (void)b;(void)n;(void)t;(void)s;(void)tag;(void)c;(void)st; return MPI_SUCCESS; }
-int MPI_Sendrecv(const void *sb, int sn, MPI_Datatype st2, int dest, int stag,
-                 void *rb, int rn, MPI_Datatype rt, int src, int rtag,
-                 MPI_Comm c, MPI_Status *status)
-    { (void)sb;(void)sn;(void)st2;(void)dest;(void)stag;
-      (void)rb;(void)rn;(void)rt;(void)src;(void)rtag;(void)c;(void)status;
-      return MPI_SUCCESS; }
-int MPI_Irecv(void *b, int n, MPI_Datatype t, int s, int tag, MPI_Comm c, MPI_Request *req)
-    { (void)b;(void)n;(void)t;(void)s;(void)tag;(void)c;(void)req; return MPI_SUCCESS; }
-int MPI_Wait(MPI_Request *req, MPI_Status *st)
-    { (void)req;(void)st; return MPI_SUCCESS; }
-int MPI_Abort(MPI_Comm c, int code) { (void)c; exit(code); }
-double MPI_Wtime(void) {
-    struct timeval tv;
-    gettimeofday(&tv, NULL);
-    return (double)tv.tv_sec + (double)tv.tv_usec * 1e-6;
-}
-MPISTUB
-
-# Write Make.bee — HPL makefile configuration
-cat > Make.bee <<MAKEFILE
-SHELL        = /bin/sh
-CD           = cd
-CP           = cp
-LN_S         = ln -s
-MKDIR        = mkdir -p
-RM           = /bin/rm -f
-TOUCH        = touch
-ARCH         = bee
-
-# Directories
-TOPdir       = \$(shell pwd)
-INCdir       = \$(TOPdir)/include
-BINdir       = \$(TOPdir)/bin/\$(ARCH)
-LIBdir       = \$(TOPdir)/lib/\$(ARCH)
-HPLlib       = \$(LIBdir)/libhpl.a
-
-# Compiler
-CC           = gcc
-CCNOOPT      = \$(HPL_DEFS)
-CCFLAGS      = \$(HPL_DEFS) -O3 -mtune=generic -funroll-loops -fomit-frame-pointer
-
-# Linker
-LINKER       = gcc
-LINKFLAGS    = \$(CCFLAGS)
-
-# MPI (single-process stub — no actual MPI needed)
-MPdir        =
-MPinc        = -I${BUILD_TMP}
-MPlib        = ${BUILD_TMP}/mpi_stub.o
-
-# BLAS (OpenBLAS)
-LAdir        = ${CACHE_DIR}/lib
-LAinc        =
-LAlib        = -L\$(LAdir) -Wl,-rpath,/usr/lib -lopenblas
-
-HPL_OPTS     =
-HPL_DEFS     = \$(HPL_OPTS) -DHPL_CALL_CBLAS
-MAKEFILE
-echo "=== Make.bee written ==="
-
-# compile MPI stub
-gcc -O2 -c -o "${BUILD_TMP}/mpi_stub.o" "${BUILD_TMP}/mpi_stub.c"
-
-# build HPL
-echo "=== building HPL ${HPL_VERSION} ==="
-make arch=bee
-
-XHPL_BIN="bin/bee/xhpl"
-[ -x "${XHPL_BIN}" ] || { echo "ERROR: xhpl not found after build"; exit 1; }
-
-cp "${XHPL_BIN}" "${CACHE_DIR}/bin/xhpl"
-chmod +x "${CACHE_DIR}/bin/xhpl"
-echo "=== HPL build complete ==="
-echo "binary: ${CACHE_DIR}/bin/xhpl"
-echo "libs:   $(ls "${CACHE_DIR}/lib/")"

iso/builder/build.sh

@@ -1148,20 +1148,6 @@ if [ "$BEE_GPU_VENDOR" = "nvidia" ]; then
     echo "=== john injected ==="
 fi
 
-# --- build HPL (CPU LINPACK) — runs on all variants ---
-run_step "build HPL ${HPL_VERSION}" "80-hpl" \
-    sh "${BUILDER_DIR}/build-hpl.sh" "${HPL_VERSION}" "${HPL_SHA256}" "${DIST_DIR}"
-
-HPL_CACHE="${DIST_DIR}/hpl-${HPL_VERSION}"
-mkdir -p "${OVERLAY_STAGE_DIR}/usr/local/lib/bee"
-cp "${HPL_CACHE}/bin/xhpl" "${OVERLAY_STAGE_DIR}/usr/local/lib/bee/xhpl"
-chmod +x "${OVERLAY_STAGE_DIR}/usr/local/lib/bee/xhpl"
-chmod +x "${OVERLAY_STAGE_DIR}/usr/local/bin/bee-hpl" 2>/dev/null || true
-# Inject OpenBLAS runtime libs needed by xhpl
-[ -e "${HPL_CACHE}/lib/libopenblas.so" ] || { echo "ERROR: HPL cache missing libopenblas.so"; exit 1; }
-cp "${HPL_CACHE}/lib/"* "${OVERLAY_STAGE_DIR}/usr/lib/"
-echo "=== HPL injected: xhpl + $(ls "${HPL_CACHE}/lib/" | wc -l) OpenBLAS libs ==="
-
 # --- embed build metadata ---
 mkdir -p "${OVERLAY_STAGE_DIR}/etc"
 BUILD_DATE="$(date +%Y-%m-%d)"
@@ -1194,7 +1180,6 @@ BUILD_DATE=${BUILD_DATE}
 GIT_COMMIT=${GIT_COMMIT}
 DEBIAN_VERSION=${DEBIAN_VERSION}
 DEBIAN_KERNEL_ABI=${DEBIAN_KERNEL_ABI}
-HPL_VERSION=${HPL_VERSION}
 ${GPU_VERSION_LINE}
 EOF
 

iso/overlay/usr/local/bin/bee-hpl

@@ -1,97 +0,0 @@
-#!/bin/sh
-# bee-hpl — run HPL (High Performance LINPACK) with auto-sized problem.
-#
-# Generates HPL.dat based on available RAM, runs xhpl, and prints standard
-# HPL output. The WR... line with Gflops is parsed by the bee audit tool.
-#
-# Usage: bee-hpl [--mem-fraction 0.80] [--nb 256] [--seconds N]
-#
-# --mem-fraction   fraction of total RAM to use for the matrix (default 0.80)
-# --nb             block size; 256 is good for modern CPUs (default 256)
-# --seconds        ignored — HPL runtime is determined by problem size; kept
-#                  for interface compatibility with other bee stress tools
-
-set -eu
-
-XHPL="/usr/local/lib/bee/xhpl"
-MEM_FRACTION="0.80"
-NB=256
-
-usage() {
-    echo "usage: $0 [--mem-fraction 0.80] [--nb 256] [--seconds N]" >&2
-    exit 2
-}
-
-while [ "$#" -gt 0 ]; do
-    case "$1" in
-        --mem-fraction) [ "$#" -ge 2 ] || usage; MEM_FRACTION="$2"; shift 2 ;;
-        --nb)           [ "$#" -ge 2 ] || usage; NB="$2"; shift 2 ;;
-        --seconds)      [ "$#" -ge 2 ] || usage; shift 2 ;;  # accepted, ignored
-        *) usage ;;
-    esac
-done
-
-[ -x "${XHPL}" ] || { echo "ERROR: xhpl not found at ${XHPL}" >&2; exit 1; }
-
-# Detect total RAM in bytes
-TOTAL_KB=$(grep MemTotal /proc/meminfo | awk '{print $2}')
-[ -n "${TOTAL_KB}" ] || { echo "ERROR: cannot read MemTotal from /proc/meminfo" >&2; exit 1; }
-TOTAL_BYTES=$(( TOTAL_KB * 1024 ))
-
-# N = floor(sqrt(fraction * total_bytes / 8)) rounded down to multiple of NB
-# Use awk for floating-point sqrt
-N=$(awk -v total="${TOTAL_BYTES}" -v frac="${MEM_FRACTION}" -v nb="${NB}" '
-BEGIN {
-    raw = int(sqrt(total * frac / 8.0))
-    n   = int(raw / nb) * nb
-    if (n < nb) n = nb
-    print n
-}')
-
-echo "loader=bee-hpl"
-echo "total_ram_mb=$(( TOTAL_KB / 1024 ))"
-echo "matrix_n=${N}"
-echo "block_nb=${NB}"
-echo "mem_fraction=${MEM_FRACTION}"
-
-# Generate HPL.dat in a temp directory and run from there
-RUNDIR=$(mktemp -d)
-trap 'rm -rf "${RUNDIR}"' EXIT INT TERM
-
-cat > "${RUNDIR}/HPL.dat" <<DAT
-HPLinpack benchmark input file
-Innovative Computing Laboratory, University of Tennessee
-HPL.out        output file name (if any)
-6              device out (6=stdout, 7=stderr, file)
-1              # of problems sizes (N)
-${N}           Ns
-1              # of NBs
-${NB}          NBs
-0              PMAP process mapping (0=Row-,1=Column-major)
-1              # of process grids (P x Q)
-1              Ps
-1              Qs
-16.0           threshold
-1              # of panel fact
-2              PFACTs (0=left, 1=Crout, 2=Right)
-1              # of recursive stopping criterium
-4              NBMINs (>= 1)
-1              # of panels in recursion
-2              NDIVs
-1              # of recursive panel fact.
-1              RFACTs (0=left, 1=Crout, 2=Right)
-1              # of broadcast
-1              BCASTs (0=1rg,1=1rM,2=2rg,3=2rM,4=Lng,5=LnM)
-1              # of lookahead depth
-1              DEPTHs (>=0)
-2              SWAP (0=bin-exch,1=long,2=mix)
-64             swapping threshold
-0              L1 in (0=transposed,1=no-transposed) form
-0              U  in (0=transposed,1=no-transposed) form
-1              Equilibration (0=no,1=yes)
-8              memory alignment in double (> 0)
-DAT
-
-cd "${RUNDIR}"
-echo "---"
-"${XHPL}"