1 files changed, 0 insertions, 138 deletions
diff --git a/SpMV/support/matrix.h b/SpMV/support/matrix.h
deleted file mode 100644
index ce8745e..0000000
--- a/SpMV/support/matrix.h
+++ /dev/null
@@ -1,138 +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