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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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driver/tests/dogfood/kernel.bin
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29
driver/tests/dogfood/kernel.c
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@@ -131,8 +131,9 @@ void kernel_fmadd(void* arg) {
for (uint32_t i = 0; i < count; ++i) { for (uint32_t i = 0; i < count; ++i) {
float a = src0_ptr[offset+i]; float a = src0_ptr[offset+i];
float b = src1_ptr[offset+i]; float b = src1_ptr[offset+i];
float c = a * b + 0.5f; float c = a - b;
dst_ptr[offset+i] = c; float d = a * b + c;
dst_ptr[offset+i] = d;
} }
} }
@@ -147,8 +148,9 @@ void kernel_fmsub(void* arg) {
for (uint32_t i = 0; i < count; ++i) { for (uint32_t i = 0; i < count; ++i) {
float a = src0_ptr[offset+i]; float a = src0_ptr[offset+i];
float b = src1_ptr[offset+i]; float b = src1_ptr[offset+i];
float c = a * b - 0.5f; float c = a - b;
dst_ptr[offset+i] = c; float d = a * b - c;
dst_ptr[offset+i] = d;
} }
} }
@@ -163,8 +165,9 @@ void kernel_fnmadd(void* arg) {
for (uint32_t i = 0; i < count; ++i) { for (uint32_t i = 0; i < count; ++i) {
float a = src0_ptr[offset+i]; float a = src0_ptr[offset+i];
float b = src1_ptr[offset+i]; float b = src1_ptr[offset+i];
float c = -a * b - 0.5f; float c = a - b;
dst_ptr[offset+i] = c; float d =-a * b - c;
dst_ptr[offset+i] = d;
} }
} }
@@ -179,8 +182,9 @@ void kernel_fnmsub(void* arg) {
for (uint32_t i = 0; i < count; ++i) { for (uint32_t i = 0; i < count; ++i) {
float a = src0_ptr[offset+i]; float a = src0_ptr[offset+i];
float b = src1_ptr[offset+i]; float b = src1_ptr[offset+i];
float c = -a * b + 0.5f; float c = a - b;
dst_ptr[offset+i] = c; float d =-a * b + c;
dst_ptr[offset+i] = d;
} }
} }
@@ -195,10 +199,11 @@ void kernel_fnmadd_madd(void* arg) {
for (uint32_t i = 0; i < count; ++i) { for (uint32_t i = 0; i < count; ++i) {
float a = src0_ptr[offset+i]; float a = src0_ptr[offset+i];
float b = src1_ptr[offset+i]; float b = src1_ptr[offset+i];
float c =-a * b - 0.5f; float c = a - b;
float d = a * b + 0.5f; float d =-a * b - c;
float e = c + d; float e = a * b + c;
dst_ptr[offset+i] = e; float f = d + e;
dst_ptr[offset+i] = f;
} }
} }

4055
driver/tests/dogfood/kernel.dump
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driver/tests/dogfood/kernel.elf
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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; 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}; Float_t fa{a}, fb{b};
return std::abs(fa.i - fb.i) <= ulp; return std::abs(fa.i - fb.i) <= ulp;
} }
@@ -253,7 +253,8 @@ public:
auto b = (float*)src2; auto b = (float*)src2;
auto c = (float*)dst; auto c = (float*)dst;
for (int i = 0; i < n; ++i) { 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)) { 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; std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors; ++errors;
@@ -281,7 +282,8 @@ public:
auto b = (float*)src2; auto b = (float*)src2;
auto c = (float*)dst; auto c = (float*)dst;
for (int i = 0; i < n; ++i) { 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)) { 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; std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors; ++errors;
@@ -309,7 +311,8 @@ public:
auto b = (float*)src2; auto b = (float*)src2;
auto c = (float*)dst; auto c = (float*)dst;
for (int i = 0; i < n; ++i) { 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)) { 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; std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors; ++errors;
@@ -337,7 +340,8 @@ public:
auto b = (float*)src2; auto b = (float*)src2;
auto c = (float*)dst; auto c = (float*)dst;
for (int i = 0; i < n; ++i) { 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)) { 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; std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors; ++errors;
@@ -365,9 +369,10 @@ public:
auto b = (float*)src2; auto b = (float*)src2;
auto c = (float*)dst; auto c = (float*)dst;
for (int i = 0; i < n; ++i) { for (int i = 0; i < n; ++i) {
auto x = -a[i] * b[i] - 0.5f; auto x = a[i] - b[i];
auto y = a[i] * b[i] + 0.5f; auto y = -a[i] * b[i] - x;
auto ref = x + y; auto z = a[i] * b[i] + x;
auto ref = y + z;
if (!almost_equal(c[i], ref)) { 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; std::cout << "error at result #" << i << ": expected " << ref << ", actual " << c[i] << ", a=" << a[i] << ", b=" << b[i] << std::endl;
++errors; ++errors;