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// RUN: %clang -std=c11 -O0 %s -S -emit-llvm -o - | %opt - %OPloadEnzyme %enzyme -S | %lli -
// RUN: %clang -std=c11 -O1 %s -S -emit-llvm -o - | %opt - %OPloadEnzyme %enzyme -S | %lli -
// RUN: %clang -std=c11 -O2 %s -S -emit-llvm -o - | %opt - %OPloadEnzyme %enzyme -S | %lli -
// RUN: %clang -std=c11 -O3 %s -S -emit-llvm -o - | %opt - %OPloadEnzyme %enzyme -S | %lli -
// RUN: %clang -std=c11 -O0 %s -S -emit-llvm -o - | %opt - %OPloadEnzyme %enzyme -enzyme-inline=1 -S | %lli -
// RUN: %clang -std=c11 -O1 %s -S -emit-llvm -o - | %opt - %OPloadEnzyme %enzyme -enzyme-inline=1 -S | %lli -
// RUN: %clang -std=c11 -O2 %s -S -emit-llvm -o - | %opt - %OPloadEnzyme %enzyme -enzyme-inline=1 -S | %lli -
// RUN: %clang -std=c11 -O3 %s -S -emit-llvm -o - | %opt - %OPloadEnzyme %enzyme -enzyme-inline=1 -S | %lli -
#include "../test_utils.h"
#define __builtin_autodiff __enzyme_autodiff
double __enzyme_autodiff(void*, ...);
//float man_max(float* a, float* b) {
// if (*a > *b) {
// return *a;
// } else {
// return *b;
// }
//}
void compute_loops(float* a, float* b, float* ret) {
double sum0 = 0.0;
for (int i = 0; i < 100; i++) {
sum0 += *a + *b;
}
*ret = sum0;
}
int main(int argc, char** argv) {
float a = 2.0;
float b = 3.0;
float da = 0;//(float*) malloc(sizeof(float));
float db = 0;//(float*) malloc(sizeof(float));
float ret = 0;
float dret = 1.0;
__builtin_autodiff(compute_loops, &a, &da, &b, &db, &ret, &dret);
APPROX_EQ(da, 100*1.0f, 1e-10);
APPROX_EQ(db, 100*1.0f, 1e-10);
printf("hello! %f, res2 %f, da: %f, db: %f\n", ret, ret, da,db);
return 0;
}