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dogfood fmadd* update

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This commit is contained in:
Blaise Tine
2020-09-06 04:18:33 -04:00
parent 033f9c00d9
commit 8eee036295
5 changed files with 2054 additions and 2051 deletions
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21
driver/tests/dogfood/testcases.h
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@@ -19,7 +19,7 @@ inline bool almost_equal_eps(float a, float b, float eps = std::numeric_limits<f
return fabs(a - b) <= tolerance;
}
inline bool almost_equal_ulp(float a, float b, int32_t ulp = 4) {
inline bool almost_equal_ulp(float a, float b, int32_t ulp = 5) {
Float_t fa{a}, fb{b};
return std::abs(fa.i - fb.i) <= ulp;
}
@@ -253,7 +253,8 @@ public:
auto b = (float*)src2;
auto c = (float*)dst;
for (int i = 0; i < n; ++i) {
auto ref = a[i] * b[i] + 0.5f;
auto x = a[i] - b[i];
auto ref = a[i] * b[i] + x;
if (!almost_equal(c[i], ref)) {
std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors;
@@ -281,7 +282,8 @@ public:
auto b = (float*)src2;
auto c = (float*)dst;
for (int i = 0; i < n; ++i) {
auto ref = a[i] * b[i] - 0.5f;
auto x = a[i] - b[i];
auto ref = a[i] * b[i] - x;
if (!almost_equal(c[i], ref)) {
std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors;
@@ -309,7 +311,8 @@ public:
auto b = (float*)src2;
auto c = (float*)dst;
for (int i = 0; i < n; ++i) {
auto ref = -a[i] * b[i] - 0.5f;
auto x = a[i] - b[i];
auto ref = -a[i] * b[i] - x;
if (!almost_equal(c[i], ref)) {
std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors;
@@ -337,7 +340,8 @@ public:
auto b = (float*)src2;
auto c = (float*)dst;
for (int i = 0; i < n; ++i) {
auto ref = -a[i] * b[i] + 0.5f;
auto x = a[i] - b[i];
auto ref = -a[i] * b[i] + x;
if (!almost_equal(c[i], ref)) {
std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors;
@@ -365,9 +369,10 @@ public:
auto b = (float*)src2;
auto c = (float*)dst;
for (int i = 0; i < n; ++i) {
auto x = -a[i] * b[i] - 0.5f;
auto y = a[i] * b[i] + 0.5f;
auto ref = x + y;
auto x = a[i] - b[i];
auto y = -a[i] * b[i] - x;
auto z = a[i] * b[i] + x;
auto ref = y + z;
if (!almost_equal(c[i], ref)) {
std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors;