3rd-party/linux-kernel-module-cheat
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rename kernel_module to kernel_modules, start README mass factorings

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Ciro Santilli
2018-09-08 07:14:31 +01:00
parent 0a2446edf7
commit a99e041c8a
101 changed files with 558 additions and 430 deletions
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packages/kernel_modules/user/openblas.c Normal file
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/* https://github.com/cirosantilli/linux-kernel-module-cheat#blas
* Adapted from: https://github.com/xianyi/OpenBLAS/wiki/User-Manual/59b62f98e7400270fb03ad1d85fba5b64ebbff2b#call-cblas-interface */
#include "common.h"
#include <assert.h>
#include <cblas.h>
int main()
{
double A[6] = {1.0, 2.0, 1.0, -3.0, 4.0, -1.0};
double B[6] = {1.0, 2.0, 1.0, -3.0, 4.0, -1.0};
double C[9] = {0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5};
cblas_dgemm(CblasColMajor, CblasNoTrans, CblasTrans, 3, 3, 2, 1, A, 3, B, 3, 2, C, 3);
assert(common_vector_equal(9, C, (double[]){11.0, -9.0, 5.0, -9.0, 21.0, -1.0, 5.0, -1.0, 3.0}, 1e-6));
}