1 files changed, 0 insertions, 119 deletions
diff --git a/SpMV/support/matrix.h b/SpMV/support/matrix.h
deleted file mode 100644
index d25da1b..0000000
--- a/SpMV/support/matrix.h
+++ /dev/null
@@ -1,119 +0,0 @@
-
-#ifndef _MATRIX_H_
-#define _MATRIX_H_
-
-#include <assert.h>
-#include <stdio.h>
-
-#include "common.h"
-#include "utils.h"
-
-struct COOMatrix {
-    uint32_t numRows;
-    uint32_t numCols;
-    uint32_t numNonzeros;
-    uint32_t* rowIdxs;
-    struct Nonzero* nonzeros;
-};
-
-struct CSRMatrix {
-    uint32_t numRows;
-    uint32_t numCols;
-    uint32_t numNonzeros;
-    uint32_t* rowPtrs;
-    struct Nonzero* nonzeros;
-};
-
-static struct COOMatrix readCOOMatrix(const char* fileName) {
-
-    struct COOMatrix cooMatrix;
-
-    // Initialize fields
-    FILE* fp = fopen(fileName, "r");
-    assert(fscanf(fp, "%u", &cooMatrix.numRows));
-    if(cooMatrix.numRows%2 == 1) {
-        PRINT_WARNING("Reading matrix %s: number of rows must be even. Padding with an extra row.", fileName);
-        cooMatrix.numRows++;
-    }
-    assert(fscanf(fp, "%u", &cooMatrix.numCols));
-    assert(fscanf(fp, "%u", &cooMatrix.numNonzeros));
-    cooMatrix.rowIdxs = (uint32_t*) malloc(ROUND_UP_TO_MULTIPLE_OF_8(cooMatrix.numNonzeros*sizeof(uint32_t)));
-    cooMatrix.nonzeros = (struct Nonzero*) malloc(ROUND_UP_TO_MULTIPLE_OF_8(cooMatrix.numNonzeros*sizeof(struct Nonzero)));
-
-    // Read the nonzeros
-    for(uint32_t i = 0; i < cooMatrix.numNonzeros; ++i) {
-        uint32_t rowIdx;
-        assert(fscanf(fp, "%u", &rowIdx));
-        cooMatrix.rowIdxs[i] = rowIdx - 1; // File format indexes begin at 1
-        uint32_t colIdx;
-        assert(fscanf(fp, "%u", &colIdx));
-        cooMatrix.nonzeros[i].col = colIdx - 1; // File format indexes begin at 1
-        cooMatrix.nonzeros[i].value = 1.0f;
-    }
-
-    return cooMatrix;
-
-}
-
-static void freeCOOMatrix(struct COOMatrix cooMatrix) {
-    free(cooMatrix.rowIdxs);
-    free(cooMatrix.nonzeros);
-}
-
-static struct CSRMatrix coo2csr(struct COOMatrix cooMatrix) {
-
-    struct CSRMatrix csrMatrix;
-
-    // Initialize fields
-    csrMatrix.numRows = cooMatrix.numRows;
-    csrMatrix.numCols = cooMatrix.numCols;
-    csrMatrix.numNonzeros = cooMatrix.numNonzeros;
-    csrMatrix.rowPtrs = (uint32_t*) malloc(ROUND_UP_TO_MULTIPLE_OF_8((csrMatrix.numRows + 1)*sizeof(uint32_t)));
-    csrMatrix.nonzeros = (struct Nonzero*) malloc(ROUND_UP_TO_MULTIPLE_OF_8(csrMatrix.numNonzeros*sizeof(struct Nonzero)));
-
-    // Histogram rowIdxs
-    memset(csrMatrix.rowPtrs, 0, (csrMatrix.numRows + 1)*sizeof(uint32_t));
-    for(uint32_t i = 0; i < cooMatrix.numNonzeros; ++i) {
-        uint32_t rowIdx = cooMatrix.rowIdxs[i];
-        csrMatrix.rowPtrs[rowIdx]++;
-    }
-
-    // Prefix sum rowPtrs
-    uint32_t sumBeforeNextRow = 0;
-    for(uint32_t rowIdx = 0; rowIdx < csrMatrix.numRows; ++rowIdx) {
-        uint32_t sumBeforeRow = sumBeforeNextRow;
-        sumBeforeNextRow += csrMatrix.rowPtrs[rowIdx];
-        csrMatrix.rowPtrs[rowIdx] = sumBeforeRow;
-    }
-    csrMatrix.rowPtrs[csrMatrix.numRows] = sumBeforeNextRow;
-
-    // Bin the nonzeros
-    for(uint32_t i = 0; i < cooMatrix.numNonzeros; ++i) {
-        uint32_t rowIdx = cooMatrix.rowIdxs[i];
-        uint32_t nnzIdx = csrMatrix.rowPtrs[rowIdx]++;
-        csrMatrix.nonzeros[nnzIdx] = cooMatrix.nonzeros[i];
-    }
-
-    // Restore rowPtrs
-    for(uint32_t rowIdx = csrMatrix.numRows - 1; rowIdx > 0; --rowIdx) {
-        csrMatrix.rowPtrs[rowIdx] = csrMatrix.rowPtrs[rowIdx - 1];
-    }
-    csrMatrix.rowPtrs[0] = 0;
-
-    return csrMatrix;
-
-}
-
-static void freeCSRMatrix(struct CSRMatrix csrMatrix) {
-    free(csrMatrix.rowPtrs);
-    free(csrMatrix.nonzeros);
-}
-
-static void initVector(float* vec, uint32_t size) {
-    for(uint32_t i = 0; i < size; ++i) {
-        vec[i] = 1.0f;
-    }
-}
-
-#endif
-