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Remove support for gfx940, gfx941 #900

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Remove support for gfx940, gfx941 #900

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30 changes: 1 addition & 29 deletions library/src/specialized/roclapack_trsm_specialized_kernels.hpp
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/* **************************************************************************
* Copyright (C) 2019-2024 Advanced Micro Devices, Inc. All rights reserved.
* Copyright (C) 2019-2025 Advanced Micro Devices, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
Expand Down Expand Up @@ -866,8 +866,6 @@ rocblas_status rocsolver_trsm_lower(rocblas_handle handle,
HIP_CHECK(hipGetDeviceProperties(&deviceProperties, device));
std::string deviceFullString(deviceProperties.gcnArchName);
std::string deviceString = deviceFullString.substr(0, deviceFullString.find(":"));
Comment on lines 866 to 868
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I believe you can remove all of this as well (and the 4 lines above), since it was only needed for the switch

bool do_sync = (deviceString.find("gfx940") != std::string::npos
|| deviceString.find("gfx941") != std::string::npos);

// ****** MAIN LOOP ***********
if(isleft)
Expand Down Expand Up @@ -898,9 +896,6 @@ rocblas_status rocsolver_trsm_lower(rocblas_handle handle,
offB = idx2D(j, 0, incb, ldb);
FORWARD_SUBSTITUTIONS;

if(do_sync)
HIP_CHECK(hipStreamSynchronize(stream));

// update right hand sides
ROCBLAS_CHECK(rocsolver_gemm(handle, rocblas_operation_none, rocblas_operation_none,
m - nextpiv, n, blk, &minone, A,
Expand Down Expand Up @@ -942,9 +937,6 @@ rocblas_status rocsolver_trsm_lower(rocblas_handle handle,
offB = idx2D(m - nextpiv, 0, incb, ldb);
BACKWARD_SUBSTITUTIONS;

if(do_sync)
HIP_CHECK(hipStreamSynchronize(stream));

// update right hand sides
ROCBLAS_CHECK(rocsolver_gemm(
handle, trans, rocblas_operation_none, m - nextpiv, n, blk, &minone, A,
Expand Down Expand Up @@ -998,9 +990,6 @@ rocblas_status rocsolver_trsm_lower(rocblas_handle handle,
offB = idx2D(0, n - nextpiv, incb, ldb);
BACKWARD_SUBSTITUTIONS;

if(do_sync)
HIP_CHECK(hipStreamSynchronize(stream));

// update left hand sides
ROCBLAS_CHECK(rocsolver_gemm(
handle, rocblas_operation_none, rocblas_operation_none, m, n - nextpiv, blk,
Expand Down Expand Up @@ -1041,9 +1030,6 @@ rocblas_status rocsolver_trsm_lower(rocblas_handle handle,
offB = idx2D(0, j, incb, ldb);
FORWARD_SUBSTITUTIONS;

if(do_sync)
HIP_CHECK(hipStreamSynchronize(stream));

// update left hand sides
ROCBLAS_CHECK(rocsolver_gemm(handle, rocblas_operation_none, trans, m, n - nextpiv,
blk, &minone, B, shiftB + idx2D(0, j, incb, ldb), incb,
Expand Down Expand Up @@ -1151,8 +1137,6 @@ rocblas_status rocsolver_trsm_upper(rocblas_handle handle,
HIP_CHECK(hipGetDeviceProperties(&deviceProperties, device));
std::string deviceFullString(deviceProperties.gcnArchName);
std::string deviceString = deviceFullString.substr(0, deviceFullString.find(":"));
Comment on lines 1137 to 1139
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Same here

bool do_sync = (deviceString.find("gfx940") != std::string::npos
|| deviceString.find("gfx941") != std::string::npos);

// ****** MAIN LOOP ***********
if(isleft)
Expand Down Expand Up @@ -1183,9 +1167,6 @@ rocblas_status rocsolver_trsm_upper(rocblas_handle handle,
offB = idx2D(j, 0, incb, ldb);
FORWARD_SUBSTITUTIONS;

if(do_sync)
HIP_CHECK(hipStreamSynchronize(stream));

// update right hand sides
ROCBLAS_CHECK(rocsolver_gemm(handle, trans, rocblas_operation_none, m - nextpiv, n,
blk, &minone, A, shiftA + idx2D(j, nextpiv, inca, lda),
Expand Down Expand Up @@ -1227,9 +1208,6 @@ rocblas_status rocsolver_trsm_upper(rocblas_handle handle,
offB = idx2D(m - nextpiv, 0, incb, ldb);
BACKWARD_SUBSTITUTIONS;

if(do_sync)
HIP_CHECK(hipStreamSynchronize(stream));

// update right hand sides
ROCBLAS_CHECK(rocsolver_gemm(
handle, rocblas_operation_none, rocblas_operation_none, m - nextpiv, n, blk,
Expand Down Expand Up @@ -1283,9 +1261,6 @@ rocblas_status rocsolver_trsm_upper(rocblas_handle handle,
offB = idx2D(0, n - nextpiv, incb, ldb);
BACKWARD_SUBSTITUTIONS;

if(do_sync)
HIP_CHECK(hipStreamSynchronize(stream));

// update left hand sides
ROCBLAS_CHECK(rocsolver_gemm(
handle, rocblas_operation_none, trans, m, n - nextpiv, blk, &minone, B,
Expand Down Expand Up @@ -1326,9 +1301,6 @@ rocblas_status rocsolver_trsm_upper(rocblas_handle handle,
offB = idx2D(0, j, incb, ldb);
FORWARD_SUBSTITUTIONS;

if(do_sync)
HIP_CHECK(hipStreamSynchronize(stream));

// update left hand sides
ROCBLAS_CHECK(rocsolver_gemm(handle, rocblas_operation_none, rocblas_operation_none,
m, n - nextpiv, blk, &minone, B,
Expand Down
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