redgpu/ispc: Intel® Implicit SPMD Program Compiler

tests/frexp-double.ispc

16 строк445 B

Arina Neshlyaeva

Skip tests with doubles on dg2/tgllp discovered by O0 testing

22 июн 2023, 20:01

22 июн 2023, 20:0134a0a0b

#include "../test_static.isph"
// rule: skip on cpu=tgllp
// rule: skip on cpu=dg2
task void f_f(uniform float RET[], uniform float aFOO[]) {
    double a = (1ul << (programIndex%28)) * 1.5;
    if (programIndex & 1)
        a = -a;
    int exponent;
    RET[programIndex] = frexp(a, &exponent);
}

task void result(uniform float RET[]) {
    RET[programIndex] = 0.75;
    if (programIndex & 1)
        RET[programIndex] = -RET[programIndex];
}