Merge pull request #780 from emankov/master
[HIPIFY][SPARSE] Preconditioners Reference: Incomplete Cholesky Factorization: level 0
[ROCm/clr commit: df81e8dcd8]
Dieser Commit ist enthalten in:
Evgeny Mankov
GitHub
@@ -312,3 +312,40 @@
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|`cusparseDcsrgemm2_bufferSizeExt` | |
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|`cusparseCcsrgemm2_bufferSizeExt` | |
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|`cusparseZcsrgemm2_bufferSizeExt` | |
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## **7. cuSPARSE Preconditioners Reference**
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## ***7.1. Incomplete Cholesky Factorization: level 0***
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| **CUDA** | **HIP** |
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|-----------------------------------------------------------|-------------------------------------------------|
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|`cusparseScsric0` | |
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|`cusparseDcsric0` | |
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|`cusparseCcsric0` | |
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|`cusparseZcsric0` | |
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|`cusparseScsric02_bufferSize` | |
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|`cusparseDcsric02_bufferSize` | |
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|`cusparseCcsric02_bufferSize` | |
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|`cusparseZcsric02_bufferSize` | |
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|`cusparseScsric02_analysis` | |
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|`cusparseDcsric02_analysis` | |
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|`cusparseCcsric02_analysis` | |
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|`cusparseZcsric02_analysis` | |
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|`cusparseScsric02` | |
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|`cusparseDcsric02` | |
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|`cusparseCcsric02` | |
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|`cusparseZcsric02` | |
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|`cusparseXcsric02_zeroPivot` | |
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|`cusparseSbsric02_bufferSize` | |
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|`cusparseDbsric02_bufferSize` | |
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|`cusparseCbsric02_bufferSize` | |
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|`cusparseZbsric02_bufferSize` | |
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|`cusparseSbsric02_analysis` | |
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|`cusparseDbsric02_analysis` | |
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|`cusparseCbsric02_analysis` | |
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|`cusparseZbsric02_analysis` | |
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|`cusparseSbsric02` | |
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|`cusparseDbsric02` | |
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|`cusparseCbsric02` | |
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|`cusparseZbsric02` | |
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|`cusparseXbsric02_zeroPivot` | |
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@@ -260,4 +260,40 @@ const std::map<llvm::StringRef, hipCounter> CUDA_SPARSE_FUNCTION_MAP{
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{"cusparseDcsrgemm2_bufferSizeExt", {"hipsparseDcsrgemm2_bufferSizeExt", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseCcsrgemm2_bufferSizeExt", {"hipsparseCcsrgemm2_bufferSizeExt", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseZcsrgemm2_bufferSizeExt", {"hipsparseZcsrgemm2_bufferSizeExt", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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// 10. cuSPARSE Preconditioners Reference
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// 10.1. Incomplete Cholesky Factorization : level 0
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{"cusparseScsric0", {"hipsparseScsric0", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseDcsric0", {"hipsparseDcsric0", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseCcsric0", {"hipsparseCcsric0", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseZcsric0", {"hipsparseZcsric0", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseScsric02_bufferSize", {"hipsparseScsric02_bufferSize", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseDcsric02_bufferSize", {"hipsparseDcsric02_bufferSize", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseCcsric02_bufferSize", {"hipsparseCcsric02_bufferSize", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseZcsric02_bufferSize", {"hipsparseZcsric02_bufferSize", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseScsric02_analysis", {"hipsparseScsric02_analysis", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseDcsric02_analysis", {"hipsparseDcsric02_analysis", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseCcsric02_analysis", {"hipsparseCcsric02_analysis", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseZcsric02_analysis", {"hipsparseZcsric02_analysis", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseScsric02", {"hipsparseScsric02", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseDcsric02", {"hipsparseDcsric02", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseCcsric02", {"hipsparseCcsric02", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseZcsric02", {"hipsparseZcsric02", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseXcsric02_zeroPivot", {"hipsparseXcsric02_zeroPivot", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseSbsric02_analysis", {"hipsparseSbsric02_analysis", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseDbsric02_analysis", {"hipsparseDbsric02_analysis", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseCbsric02_analysis", {"hipsparseCbsric02_analysis", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseZbsric02_analysis", {"hipsparseZbsric02_analysis", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseSbsric02", {"hipsparseSbsric02", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseDbsric02", {"hipsparseDbsric02", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseCbsric02", {"hipsparseCbsric02", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseZbsric02", {"hipsparseZbsric02", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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{"cusparseXbsric02_zeroPivot", {"hipsparseXbsric02_zeroPivot", CONV_LIB_FUNC, API_SPARSE, HIP_UNSUPPORTED}},
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};
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@@ -0,0 +1,288 @@
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// RUN: %run_test hipify "%s" "%t" %cuda_args
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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// CHECK: #include <hip/hip_runtime.h>
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#include <cuda_runtime.h>
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// CHECK: #include <hipsparse.h>
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#include <cusparse.h>
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void printCsr(
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int m,
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int n,
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int nnz,
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// CHECK: const hipsparseMatDescr_t descrA,
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const cusparseMatDescr_t descrA,
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const float *csrValA,
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const int *csrRowPtrA,
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const int *csrColIndA,
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const char* name)
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{
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// CHECK: const int base = (hipsparseGetMatIndexBase(descrA) != HIPSPARSE_INDEX_BASE_ONE) ? 0 : 1;
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const int base = (cusparseGetMatIndexBase(descrA) != CUSPARSE_INDEX_BASE_ONE) ? 0 : 1;
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printf("matrix %s is %d-by-%d, nnz=%d, base=%d, output base-1\n", name, m, n, nnz, base);
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for (int row = 0; row < m; row++) {
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const int start = csrRowPtrA[row] - base;
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const int end = csrRowPtrA[row + 1] - base;
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for (int colidx = start; colidx < end; colidx++) {
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const int col = csrColIndA[colidx] - base;
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const float Areg = csrValA[colidx];
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printf("%s(%d,%d) = %f\n", name, row + 1, col + 1, Areg);
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}
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}
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}
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int main(int argc, char*argv[])
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{
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// CHECK: hipsparseHandle_t handle = NULL;
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cusparseHandle_t handle = NULL;
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// CHECK: hipStream_t stream = NULL;
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cudaStream_t stream = NULL;
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// CHECK: hipsparseMatDescr_t descrA = NULL;
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cusparseMatDescr_t descrA = NULL;
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// CHECK: hipsparseMatDescr_t descrC = NULL;
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cusparseMatDescr_t descrC = NULL;
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// CHECK: hipsparseStatus_t status = HIPSPARSE_STATUS_SUCCESS;
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cusparseStatus_t status = CUSPARSE_STATUS_SUCCESS;
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// CHECK: hipError_t cudaStat1 = hipSuccess;
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cudaError_t cudaStat1 = cudaSuccess;
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const int m = 4;
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const int n = 4;
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const int nnzA = 9;
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/*
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* | 1 0 2 -3 |
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* | 0 4 0 0 |
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* A = | 5 0 6 7 |
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* | 0 8 0 9 |
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*
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*/
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const int csrRowPtrA[m + 1] = { 1, 4, 5, 8, 10 };
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const int csrColIndA[nnzA] = { 1, 3, 4, 2, 1, 3, 4, 2, 4 };
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const float csrValA[nnzA] = { 1, 2, -3, 4, 5, 6, 7, 8, 9 };
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int* csrRowPtrC = NULL;
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int* csrColIndC = NULL;
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float* csrValC = NULL;
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int *d_csrRowPtrA = NULL;
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int *d_csrColIndA = NULL;
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float *d_csrValA = NULL;
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int *d_csrRowPtrC = NULL;
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int *d_csrColIndC = NULL;
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float *d_csrValC = NULL;
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size_t lworkInBytes = 0;
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char *d_work = NULL;
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int nnzC = 0;
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float threshold = 4.1; /* remove Aij <= 4.1 */
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// float threshold = 0; /* remove zeros */
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printf("example of pruneCsr2csr \n");
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printf("prune |A(i,j)| <= threshold \n");
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printf("threshold = %E \n", threshold);
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/* step 1: create cusparse handle, bind a stream */
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// CHECK: cudaStat1 = hipStreamCreateWithFlags(&stream, hipStreamNonBlocking);
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cudaStat1 = cudaStreamCreateWithFlags(&stream, cudaStreamNonBlocking);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: status = hipsparseCreate(&handle);
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status = cusparseCreate(&handle);
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// CHECK: assert(HIPSPARSE_STATUS_SUCCESS == status);
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assert(CUSPARSE_STATUS_SUCCESS == status);
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// CHECK: status = hipsparseSetStream(handle, stream);
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status = cusparseSetStream(handle, stream);
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// CHECK: assert(HIPSPARSE_STATUS_SUCCESS == status);
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assert(CUSPARSE_STATUS_SUCCESS == status);
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/* step 2: configuration of matrix A and C */
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// CHECK: status = hipsparseCreateMatDescr(&descrA);
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status = cusparseCreateMatDescr(&descrA);
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// CHECK: assert(HIPSPARSE_STATUS_SUCCESS == status);
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assert(CUSPARSE_STATUS_SUCCESS == status);
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/* A is base-1*/
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// CHECK: hipsparseSetMatIndexBase(descrA, HIPSPARSE_INDEX_BASE_ONE);
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cusparseSetMatIndexBase(descrA, CUSPARSE_INDEX_BASE_ONE);
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// CHECK: hipsparseSetMatType(descrA, HIPSPARSE_MATRIX_TYPE_GENERAL);
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cusparseSetMatType(descrA, CUSPARSE_MATRIX_TYPE_GENERAL);
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// CHECK: status = hipsparseCreateMatDescr(&descrC);
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status = cusparseCreateMatDescr(&descrC);
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// CHECK: assert(HIPSPARSE_STATUS_SUCCESS == status);
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assert(CUSPARSE_STATUS_SUCCESS == status);
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/* C is base-0 */
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// CHECK: hipsparseSetMatIndexBase(descrC, HIPSPARSE_INDEX_BASE_ZERO);
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cusparseSetMatIndexBase(descrC, CUSPARSE_INDEX_BASE_ZERO);
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// CHECK: hipsparseSetMatType(descrC, HIPSPARSE_MATRIX_TYPE_GENERAL);
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cusparseSetMatType(descrC, CUSPARSE_MATRIX_TYPE_GENERAL);
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printCsr(m, n, nnzA, descrA, csrValA, csrRowPtrA, csrColIndA, "A");
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// CHECK: cudaStat1 = hipMalloc((void**)&d_csrRowPtrA, sizeof(int)*(m + 1));
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cudaStat1 = cudaMalloc((void**)&d_csrRowPtrA, sizeof(int)*(m + 1));
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMalloc((void**)&d_csrColIndA, sizeof(int)*nnzA);
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cudaStat1 = cudaMalloc((void**)&d_csrColIndA, sizeof(int)*nnzA);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMalloc((void**)&d_csrValA, sizeof(float)*nnzA);
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cudaStat1 = cudaMalloc((void**)&d_csrValA, sizeof(float)*nnzA);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMalloc((void**)&d_csrRowPtrC, sizeof(int)*(m + 1));
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cudaStat1 = cudaMalloc((void**)&d_csrRowPtrC, sizeof(int)*(m + 1));
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMemcpy(d_csrRowPtrA, csrRowPtrA, sizeof(int)*(m + 1), hipMemcpyHostToDevice);
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cudaStat1 = cudaMemcpy(d_csrRowPtrA, csrRowPtrA, sizeof(int)*(m + 1), cudaMemcpyHostToDevice);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMemcpy(d_csrColIndA, csrColIndA, sizeof(int)*nnzA, hipMemcpyHostToDevice);
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cudaStat1 = cudaMemcpy(d_csrColIndA, csrColIndA, sizeof(int)*nnzA, cudaMemcpyHostToDevice);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMemcpy(d_csrValA, csrValA, sizeof(float)*nnzA, hipMemcpyHostToDevice);
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cudaStat1 = cudaMemcpy(d_csrValA, csrValA, sizeof(float)*nnzA, cudaMemcpyHostToDevice);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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/* step 3: query workspace */
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// TODO: status = hipsparseSpruneCsr2csr_bufferSizeExt(
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status = cusparseSpruneCsr2csr_bufferSizeExt(
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handle,
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m,
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n,
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nnzA,
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descrA,
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d_csrValA,
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d_csrRowPtrA,
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d_csrColIndA,
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&threshold,
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descrC,
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d_csrValC,
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d_csrRowPtrC,
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d_csrColIndC,
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&lworkInBytes);
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// CHECK: assert(HIPSPARSE_STATUS_SUCCESS == status);
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assert(CUSPARSE_STATUS_SUCCESS == status);
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printf("lworkInBytes (prune) = %lld \n", (long long)lworkInBytes);
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// CHECK: if (NULL != d_work) { hipFree(d_work); }
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if (NULL != d_work) { cudaFree(d_work); }
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// cudaStat1 = hipMalloc((void**)&d_work, lworkInBytes);
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cudaStat1 = cudaMalloc((void**)&d_work, lworkInBytes);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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/* step 4: compute csrRowPtrC and nnzC */
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// TODO: status = hipsparseSpruneCsr2csrNnz(
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status = cusparseSpruneCsr2csrNnz(
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handle,
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m,
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n,
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nnzA,
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descrA,
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d_csrValA,
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d_csrRowPtrA,
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d_csrColIndA,
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&threshold,
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descrC,
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d_csrRowPtrC,
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&nnzC, /* host */
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d_work);
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// CHECK: assert(HIPSPARSE_STATUS_SUCCESS == status);
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assert(CUSPARSE_STATUS_SUCCESS == status);
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// CHECK: cudaStat1 = hipDeviceSynchronize();
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cudaStat1 = cudaDeviceSynchronize();
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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printf("nnzC = %d\n", nnzC);
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if (0 == nnzC) {
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printf("C is empty \n");
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return 0;
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}
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/* step 5: compute csrColIndC and csrValC */
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// CHECK: cudaStat1 = hipMalloc((void**)&d_csrColIndC, sizeof(int) * nnzC);
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cudaStat1 = cudaMalloc((void**)&d_csrColIndC, sizeof(int) * nnzC);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMalloc((void**)&d_csrValC, sizeof(float) * nnzC);
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cudaStat1 = cudaMalloc((void**)&d_csrValC, sizeof(float) * nnzC);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// TODO: status = hipsparseSpruneCsr2csr(
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status = cusparseSpruneCsr2csr(
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handle,
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m,
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n,
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nnzA,
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descrA,
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d_csrValA,
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d_csrRowPtrA,
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d_csrColIndA,
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&threshold,
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descrC,
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d_csrValC,
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d_csrRowPtrC,
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d_csrColIndC,
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d_work);
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// CHECK: assert(HIPSPARSE_STATUS_SUCCESS == status);
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assert(CUSPARSE_STATUS_SUCCESS == status);
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// CHECK: cudaStat1 = hipDeviceSynchronize();
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cudaStat1 = cudaDeviceSynchronize();
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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/* step 6: output C */
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csrRowPtrC = (int*)malloc(sizeof(int)*(m + 1));
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csrColIndC = (int*)malloc(sizeof(int)*nnzC);
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csrValC = (float*)malloc(sizeof(float)*nnzC);
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assert(NULL != csrRowPtrC);
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assert(NULL != csrColIndC);
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assert(NULL != csrValC);
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// CHECK: cudaStat1 = hipMemcpy(csrRowPtrC, d_csrRowPtrC, sizeof(int)*(m + 1), hipMemcpyDeviceToHost);
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cudaStat1 = cudaMemcpy(csrRowPtrC, d_csrRowPtrC, sizeof(int)*(m + 1), cudaMemcpyDeviceToHost);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMemcpy(csrColIndC, d_csrColIndC, sizeof(int)*nnzC, hipMemcpyDeviceToHost);
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cudaStat1 = cudaMemcpy(csrColIndC, d_csrColIndC, sizeof(int)*nnzC, cudaMemcpyDeviceToHost);
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// CHECK: assert(hipSuccess == cudaStat1);
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assert(cudaSuccess == cudaStat1);
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// CHECK: cudaStat1 = hipMemcpy(csrValC, d_csrValC, sizeof(float)*nnzC, hipMemcpyDeviceToHost);
|
||||
cudaStat1 = cudaMemcpy(csrValC, d_csrValC, sizeof(float)*nnzC, cudaMemcpyDeviceToHost);
|
||||
// CHECK: assert(hipSuccess == cudaStat1);
|
||||
assert(cudaSuccess == cudaStat1);
|
||||
printCsr(m, n, nnzC, descrC, csrValC, csrRowPtrC, csrColIndC, "C");
|
||||
/* free resources */
|
||||
// CHECK: if (d_csrRowPtrA) hipFree(d_csrRowPtrA);
|
||||
if (d_csrRowPtrA) cudaFree(d_csrRowPtrA);
|
||||
// CHECK: if (d_csrColIndA) hipFree(d_csrColIndA);
|
||||
if (d_csrColIndA) cudaFree(d_csrColIndA);
|
||||
// CHECK: if (d_csrValA) hipFree(d_csrValA);
|
||||
if (d_csrValA) cudaFree(d_csrValA);
|
||||
// CHECK: if (d_csrRowPtrC) hipFree(d_csrRowPtrC);
|
||||
if (d_csrRowPtrC) cudaFree(d_csrRowPtrC);
|
||||
// CHECK: if (d_csrColIndC) hipFree(d_csrColIndC);
|
||||
if (d_csrColIndC) cudaFree(d_csrColIndC);
|
||||
// CHECK: if (d_csrValC) hipFree(d_csrValC);
|
||||
if (d_csrValC) cudaFree(d_csrValC);
|
||||
if (csrRowPtrC) free(csrRowPtrC);
|
||||
if (csrColIndC) free(csrColIndC);
|
||||
if (csrValC) free(csrValC);
|
||||
// CHECK: if (handle) hipsparseDestroy(handle);
|
||||
if (handle) cusparseDestroy(handle);
|
||||
// CHECK: if (stream) hipStreamDestroy(stream);
|
||||
if (stream) cudaStreamDestroy(stream);
|
||||
// CHECK: if (descrA) hipsparseDestroyMatDescr(descrA);
|
||||
if (descrA) cusparseDestroyMatDescr(descrA);
|
||||
// CHECK: if (descrC) hipsparseDestroyMatDescr(descrC);
|
||||
if (descrC) cusparseDestroyMatDescr(descrC);
|
||||
// CHECK: hipDeviceReset();
|
||||
cudaDeviceReset();
|
||||
return 0;
|
||||
}
|
||||
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