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Renaming methods

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To ease the naming we put the sse methods the same as the sse instructions it uses.
This commit is contained in:
Balhau 2018-12-02 10:40:04 +00:00
parent 3806e6d47e
commit 60d069924d
4 changed files with 9 additions and 7 deletions
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4
src/core/cpu/sse.cpp
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@ -2,7 +2,7 @@
#include <iostream> #include <iostream>
//X86 Assembly to add two 128 bit numbers in the form of packed integers 32bit //X86 Assembly to add two 128 bit numbers in the form of packed integers 32bit
void Core::Cpu::SSE::sum_128(UInt *a,UInt *b) { void Core::Cpu::SSE::paddw(UInt *a,UInt *b) {
asm( asm(
"movdqa %0, %%xmm1\n" "movdqa %0, %%xmm1\n"
"paddw %1, %%xmm1\n" "paddw %1, %%xmm1\n"
@ -14,7 +14,7 @@ void Core::Cpu::SSE::sum_128(UInt *a,UInt *b) {
//X86 Assembly to add two 128 bit numbers in the form of packed long 64bit //X86 Assembly to add two 128 bit numbers in the form of packed long 64bit
void Core::Cpu::SSE::sum_128(ULong *a,ULong *b) { void Core::Cpu::SSE::paddd(ULong *a,ULong *b) {
asm( asm(
"movdqa %0, %%xmm1\n" "movdqa %0, %%xmm1\n"
"paddd %1, %%xmm1\n" "paddd %1, %%xmm1\n"

4
src/core/cpu/sse.hpp
View file

@ -11,8 +11,8 @@ namespace Core {
namespace Cpu { namespace Cpu {
class SSE { class SSE {
public: public:
static void sum_128(UInt *a,UInt *b); static void paddw(UInt *a,UInt *b);
static void sum_128(ULong *a,ULong *b); static void paddd(ULong *a,ULong *b);
}; };
}; };
}; };

2
src/core/cpu/utils.hpp
View file

@ -43,7 +43,7 @@ namespace Core {
cout << ","; cout << ",";
} }
} }
cout << std << endl; cout << std::dec << endl;
}; };
/** /**

6
sse.cpp
View file

@ -28,6 +28,8 @@ int main(int argc, char** argcv){
Utils::int128BitToLong(v1_128,v1_128_l); Utils::int128BitToLong(v1_128,v1_128_l);
Utils::int128BitToLong(v2_128,v2_128_l); Utils::int128BitToLong(v2_128,v2_128_l);
SSE::paddw(v1_128,v2_128);
long int start,end; long int start,end;
Utils::printHex(v1_128,Utils::INT_LEN_128); Utils::printHex(v1_128,Utils::INT_LEN_128);
@ -45,14 +47,14 @@ int main(int argc, char** argcv){
start = gettime(); start = gettime();
for(int i=0;i<MAX_ITER;i++){ for(int i=0;i<MAX_ITER;i++){
SSE::sum_128(v1_128,v2_128); SSE::paddw(v1_128,v2_128);
} }
end = gettime(); end = gettime();
cout << "SSE Approach paddw: " << end-start << endl; cout << "SSE Approach paddw: " << end-start << endl;
start = gettime(); start = gettime();
for(int i=0;i<MAX_ITER;i++){ for(int i=0;i<MAX_ITER;i++){
SSE::sum_128(v1_128_l,v2_128_l); SSE::paddd(v1_128_l,v2_128_l);
} }
end = gettime(); end = gettime();
cout << "SSE Approach paddd: " << end-start << endl; cout << "SSE Approach paddd: " << end-start << endl;