mirror of
https://github.com/paboyle/Grid.git
synced 2026-06-05 03:34:36 +01:00
Remove hip specific files
This commit is contained in:
@@ -1,142 +0,0 @@
|
||||
/*
|
||||
* Minimal reproducer for hipfftMakePlanMany / hipfftPlanMany failures.
|
||||
*
|
||||
* Compile on Frontier (no Grid headers needed):
|
||||
* hipcc -o Test_hipfft_minimal Test_hipfft_minimal.cc -lhipfft
|
||||
*
|
||||
* Run:
|
||||
* ./Test_hipfft_minimal
|
||||
*/
|
||||
|
||||
#include <cstdio>
|
||||
#include <cstdlib>
|
||||
#include <hipfft/hipfft.h>
|
||||
#include <hip/hip_runtime.h>
|
||||
|
||||
static const char *hipfftResultString(hipfftResult r) {
|
||||
switch (r) {
|
||||
case HIPFFT_SUCCESS: return "HIPFFT_SUCCESS";
|
||||
case HIPFFT_INVALID_PLAN: return "HIPFFT_INVALID_PLAN";
|
||||
case HIPFFT_ALLOC_FAILED: return "HIPFFT_ALLOC_FAILED";
|
||||
case HIPFFT_INVALID_TYPE: return "HIPFFT_INVALID_TYPE";
|
||||
case HIPFFT_INVALID_VALUE: return "HIPFFT_INVALID_VALUE";
|
||||
case HIPFFT_INTERNAL_ERROR: return "HIPFFT_INTERNAL_ERROR";
|
||||
case HIPFFT_EXEC_FAILED: return "HIPFFT_EXEC_FAILED";
|
||||
case HIPFFT_SETUP_FAILED: return "HIPFFT_SETUP_FAILED";
|
||||
case HIPFFT_INVALID_SIZE: return "HIPFFT_INVALID_SIZE";
|
||||
case HIPFFT_UNALIGNED_DATA: return "HIPFFT_UNALIGNED_DATA";
|
||||
case HIPFFT_INCOMPLETE_PARAMETER_LIST:return "HIPFFT_INCOMPLETE_PARAMETER_LIST";
|
||||
case HIPFFT_INVALID_DEVICE: return "HIPFFT_INVALID_DEVICE";
|
||||
case HIPFFT_PARSE_ERROR: return "HIPFFT_PARSE_ERROR";
|
||||
case HIPFFT_NO_WORKSPACE: return "HIPFFT_NO_WORKSPACE";
|
||||
case HIPFFT_NOT_IMPLEMENTED: return "HIPFFT_NOT_IMPLEMENTED";
|
||||
case HIPFFT_NOT_SUPPORTED: return "HIPFFT_NOT_SUPPORTED";
|
||||
default: return "UNKNOWN";
|
||||
}
|
||||
}
|
||||
|
||||
// Plan creation + execution for (G, howmany).
|
||||
// Tests two orderings to isolate whether a prior hipMalloc poisons hipfft
|
||||
// plan creation for small G on ROCm 7:
|
||||
// A) plan BEFORE hipMalloc — hypothesis: succeeds
|
||||
// B) hipMalloc BEFORE plan — hypothesis: fails for G < 32
|
||||
static void tryPlanAndExec(int G, long howmany) {
|
||||
int n[] = {G};
|
||||
long nelems = (long)G * howmany;
|
||||
|
||||
printf("--- G=%-4d howmany=%-10ld total_elems=%-12ld ---\n",
|
||||
G, howmany, nelems);
|
||||
|
||||
// --- A: create plan first, allocate buffer afterwards ---
|
||||
{
|
||||
hipfftHandle p;
|
||||
size_t workSize = 0;
|
||||
hipfftCreate(&p);
|
||||
hipfftResult rv = hipfftMakePlanMany(p, 1, n,
|
||||
nullptr, 1, G, nullptr, 1, G,
|
||||
HIPFFT_Z2Z, (int)howmany, &workSize);
|
||||
printf(" plan-first create : %d (%s)\n", (int)rv, hipfftResultString(rv));
|
||||
if (rv == HIPFFT_SUCCESS) {
|
||||
hipfftDoubleComplex *buf = nullptr;
|
||||
hipMalloc(&buf, nelems * sizeof(hipfftDoubleComplex));
|
||||
hipMemset(buf, 0, nelems * sizeof(hipfftDoubleComplex));
|
||||
rv = hipfftExecZ2Z(p, buf, buf, HIPFFT_FORWARD);
|
||||
hipDeviceSynchronize();
|
||||
printf(" plan-first execFwd: %d (%s)\n", (int)rv, hipfftResultString(rv));
|
||||
hipFree(buf);
|
||||
}
|
||||
hipfftDestroy(p);
|
||||
}
|
||||
|
||||
// --- B: hipMalloc first, create plan afterwards ---
|
||||
{
|
||||
hipfftDoubleComplex *buf = nullptr;
|
||||
hipMalloc(&buf, nelems * sizeof(hipfftDoubleComplex));
|
||||
hipMemset(buf, 0, nelems * sizeof(hipfftDoubleComplex));
|
||||
|
||||
hipfftHandle p;
|
||||
size_t workSize = 0;
|
||||
hipfftCreate(&p);
|
||||
hipfftResult rv = hipfftMakePlanMany(p, 1, n,
|
||||
nullptr, 1, G, nullptr, 1, G,
|
||||
HIPFFT_Z2Z, (int)howmany, &workSize);
|
||||
printf(" malloc-first create : %d (%s)\n", (int)rv, hipfftResultString(rv));
|
||||
if (rv == HIPFFT_SUCCESS) {
|
||||
rv = hipfftExecZ2Z(p, buf, buf, HIPFFT_FORWARD);
|
||||
hipDeviceSynchronize();
|
||||
printf(" malloc-first execFwd: %d (%s)\n", (int)rv, hipfftResultString(rv));
|
||||
}
|
||||
hipfftDestroy(p);
|
||||
hipFree(buf);
|
||||
}
|
||||
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
// Print HIP device info
|
||||
int device = 0;
|
||||
hipGetDevice(&device);
|
||||
hipDeviceProp_t prop;
|
||||
hipGetDeviceProperties(&prop, device);
|
||||
printf("Device %d: %s warpSize=%d\n\n", device, prop.name, prop.warpSize);
|
||||
|
||||
#ifdef hipfftVersionMinor
|
||||
printf("hipFFT version: %d.%d.%d\n\n",
|
||||
hipfftVersionMajor, hipfftVersionMinor, hipfftVersionPatch);
|
||||
#endif
|
||||
|
||||
// Original sweep with small howmany (these passed first time)
|
||||
printf("=== Small howmany (original sweep) ===\n\n");
|
||||
for (int G : {4, 8, 12, 16, 24, 32, 48, 64})
|
||||
tryPlanAndExec(G, 512);
|
||||
|
||||
// Grid-realistic howmany values derived from actual lattice geometries.
|
||||
// howmany = Ncomp * product(ldimensions[d] for d != dim)
|
||||
// For LatticeComplexD: Ncomp=1.
|
||||
printf("=== Grid-realistic parameters ===\n\n");
|
||||
|
||||
// --grid 16.16.16.16 4D FFT (KNOWN TO FAIL in Grid)
|
||||
// Each dim: G=16, Nperp=16^3=4096
|
||||
tryPlanAndExec(16, 4096);
|
||||
|
||||
// --grid 32.32.32.32 4D FFT (KNOWN TO SUCCEED in Grid)
|
||||
// Each dim: G=32, Nperp=32^3=32768
|
||||
tryPlanAndExec(32, 32768);
|
||||
|
||||
// --grid 32.32.32.32 Ls=8 5D DWF FFT (KNOWN TO FAIL on dim 0 in Grid)
|
||||
// dim 0: G=8, Nperp=32^4=1048576
|
||||
tryPlanAndExec(8, 1048576);
|
||||
// dim 1-4: G=32, Nperp=8*32^3=262144
|
||||
tryPlanAndExec(32, 262144);
|
||||
|
||||
// Extra intermediate cases to bracket the failure
|
||||
tryPlanAndExec(16, 1024);
|
||||
tryPlanAndExec(16, 2048);
|
||||
tryPlanAndExec(16, 8192);
|
||||
tryPlanAndExec(8, 4096);
|
||||
tryPlanAndExec(8, 65536);
|
||||
tryPlanAndExec(8, 262144);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user