| 83 | } |
| 84 | |
| 85 | int main(int argc, char **argv) |
| 86 | { |
| 87 | if (argc < 7) |
| 88 | { |
| 89 | printf("Usage: matrix_multiply A B C NumFrames ItersPerFrame Method\n"); |
| 90 | printf("Method is one of: 0=setTimeout, 1=requestAnimationFrame, 2=setImmediate\n"); |
| 91 | A = 100; |
| 92 | B = 20; |
| 93 | C = 100; |
| 94 | NumFrames = 10; |
| 95 | ItersPerFrame = 1000; |
| 96 | Method = 2; |
| 97 | printf("Not enough parameters specified. Running with defaults: A=%d B=%d C=%d NumFrames=%d ItersPerFrame=%d Method=%d.\n", A, B, C, NumFrames, ItersPerFrame, Method); |
| 98 | } |
| 99 | else |
| 100 | { |
| 101 | A = atoi(argv[1]); |
| 102 | B = atoi(argv[2]); |
| 103 | C = atoi(argv[3]); |
| 104 | NumFrames = atoi(argv[4]); |
| 105 | ItersPerFrame = atoi(argv[5]); |
| 106 | Method = atoi(argv[6]); |
| 107 | } |
| 108 | printf("Performing %d multiplications of matrices of size %dx%d and %dx%d. Distributing multiplication across %d animation frames (matrix muls per frame=%d).\n", NumFrames*ItersPerFrame, A, B, B, C, NumFrames, ItersPerFrame); |
| 109 | |
| 110 | mA = new float[A*B]; |
| 111 | mB = new float[B*C]; |
| 112 | mDst = new float[A*C]; |
| 113 | Init(mA, A, B); |
| 114 | Init(mB, B, C); |
| 115 | |
| 116 | t0 = tick(); |
| 117 | |
| 118 | if (!ENVIRONMENT_IS_WEB) |
| 119 | { |
| 120 | for(int i = 0; i < NumFrames; ++i) |
| 121 | Tick(); |
| 122 | } |
| 123 | if (NumFramesDone != NumFrames) { |
| 124 | puts("Invalid number of frames"); |
| 125 | abort(); |
| 126 | } |
| 127 | |
| 128 | return 0; |
| 129 | } |