redgpu/ispc: Intel® Implicit SPMD Program Compiler

tests/func-tests/ldexp-float16-zero.ispc

20 строк697 B

Arina Neshlyaeva

Fix ldexp zero handling

13 дек 2024, 07:09

13 дек 2024, 07:091026065

#include "test_static.isph"
// rule: skip on arch=x86
// rule: skip on arch=x86-64
task void f_f(uniform float RET[], uniform float aFOO[]) {
    RET[programIndex] = 0.0f;
    float16 testVal = ldexp(aFOO[0]-1, -2);
    RET[programIndex] += (testVal == 0.0f16) ? 0 : 1;
    testVal = ldexp(0.0f16, -2);
    RET[programIndex] += (testVal == 0.0f16) ? 0 : 1;
    testVal = ldexp(-0.0f16, -2);
    RET[programIndex] += (testVal == -0.0f16) ? 0 : 1;
    testVal = ldexp(0.0f16, 2);
    RET[programIndex] += (testVal == 0.0f16) ? 0 : 1;
    testVal = ldexp(-0.0f16, 2);
    RET[programIndex] += (testVal == -0.0f16) ? 0 : 1;    
}

task void result(uniform float RET[]) {
    RET[programIndex] = 0;
}