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ASMMatrixMultTransposedOperations.pas
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ASMMatrixMultTransposedOperations.pas
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// ###################################################################
// #### This file is part of the mathematics library project, and is
// #### offered under the licence agreement described on
// #### http://www.mrsoft.org/
// ####
// #### Copyright:(c) 2011, Michael R. . All rights reserved.
// ####
// #### Unless required by applicable law or agreed to in writing, software
// #### distributed under the License is distributed on an "AS IS" BASIS,
// #### WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// #### See the License for the specific language governing permissions and
// #### limitations under the License.
// ###################################################################
unit ASMMatrixMultTransposedOperations;
// ##############################################################
// #### Assembler optimized matrix multiplication assuming a transposed second
// #### matrix
// ##############################################################
interface
{$I 'mrMath_CPU.inc'}
{$IFNDEF x64}
procedure ASMMatrixMultAlignedEvenW1EvenH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixMultAlignedEvenW1EvenH2TransposedMod16(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixMultUnAlignedEvenW1EvenH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixMultAlignedEvenW1OddH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixMultUnAlignedEvenW1OddH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixMultAlignedOddW1EvenH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixMultUnAlignedOddW1EvenH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixMultAlignedOddW1OddH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixMultUnAlignedOddW1OddH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
{$ENDIF}
implementation
{$IFNDEF x64}
procedure ASMMatrixMultUnAlignedEvenW1OddH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt);
var iters : NativeInt;
LineWidth2_2 : NativeInt;
destOffset : NativeInt;
// eax = dest, edx = destlinewidth, ecx = mt1
asm
push ebx;
push esi;
push edi;
// init
// destOffset := destLineWidth - height2*sizeof(double);
mov esi, height2;
shl esi, 3;
sub edx, esi;
add edx, 8;
mov destOffset, edx;
// height2 div 2;
sar esi, 4;
mov height2, esi;
// iters := -width1*sizeof(double);
mov ebx, width1;
imul ebx, -8;
mov iters, ebx;
// LineWidth2_2 := 2*LineWidth2;
mov esi, LineWidth2;
shl esi, 1;
mov LineWidth2_2, esi;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
mov edi, mt2;
sub ecx, ebx;
sub edi, ebx;
mov mt2, edi;
// for y := 0 to height1 - 1:
@@forylabel:
// store pointer to mt2
mov edi, mt2;
// for x := 0 to height2 div 2 - 1:
mov ebx, height2;
cmp ebx, 0;
je @@fory2labelexit;
@@fory2label:
// esi points to next row of mt2
mov esi, edi;
add esi, LineWidth2;
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop:
// prefetch [rcx + rdx + 128];
// prefetch [edi + rdx + 128];
// prefetch [esi + rdx + 128];
movupd xmm1, [ecx + edx];
// load 2x2 block
movupd xmm3, [edi + edx];
movupd xmm4, [esi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add edx, 16;
jnz @@InnerLoop;
// add an compact result
haddpd xmm0, xmm7;
// store back result
movupd [eax], xmm0;
// increment the pointers
add eax, 16;
add edi, LineWidth2_2;
// end for x := 0 to width2 - 1
dec ebx;
jnz @@fory2label;
@@fory2labelexit:
// take care of the last line separatly
xorpd xmm0, xmm0; // dest^ := 0
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop2:
movupd xmm1, [ecx + edx];
movupd xmm3, [edi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
addpd xmm0, xmm3;
// end for idx := 0 to width1 div 2
add edx, 16;
jnz @@InnerLoop2;
haddpd xmm0, xmm0;
// store back result
movsd [eax], xmm0;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
add ecx, LineWidth1;
add eax, destOffset;
// end for y := 0 to height1 - 1
dec Height1;
jnz @@forylabel;
pop edi;
pop esi;
pop ebx;
end;
procedure ASMMatrixMultAlignedEvenW1OddH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt);
var iters : NativeInt;
LineWidth2_2 : NativeInt;
destOffset : NativeInt;
// eax = dest, edx = destlinewidth, ecx = mt1
asm
push ebx;
push esi;
push edi;
// init
// destOffset := destLineWidth - height2*sizeof(double);
mov esi, height2;
shl esi, 3;
sub edx, esi;
add edx, 8;
mov destOffset, edx;
// height2 div 2;
sar esi, 4;
mov height2, esi;
// iters := -width1*sizeof(double);
mov ebx, width1;
imul ebx, -8;
mov iters, ebx;
// LineWidth2_2 := 2*LineWidth2;
mov esi, LineWidth2;
shl esi, 1;
mov LineWidth2_2, esi;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
mov edi, mt2;
sub ecx, ebx;
sub edi, ebx;
mov mt2, edi;
// for y := 0 to height1 - 1:
@@forylabel:
// store pointer to mt2
mov edi, mt2;
// for x := 0 to height2 div 2 - 1:
mov ebx, height2;
cmp ebx, 0;
je @@fory2labelexit;
@@fory2label:
// esi points to next row of mt2
mov esi, edi;
add esi, LineWidth2;
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop:
// prefetch [rcx + rdx + 128];
// prefetch [edi + rdx + 128];
// prefetch [esi + rdx + 128];
movapd xmm1, [ecx + edx];
// load 2x2 block
movapd xmm3, [edi + edx];
movapd xmm4, [esi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add edx, 16;
jnz @@InnerLoop;
// add an compact result
haddpd xmm0, xmm7;
// store back result
movapd [eax], xmm0;
// increment the pointers
add eax, 16;
add edi, LineWidth2_2;
// end for x := 0 to width2 - 1
dec ebx;
jnz @@fory2label;
@@fory2labelexit:
// take care of the last line separatly
xorpd xmm0, xmm0; // dest^ := 0
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop2:
movapd xmm1, [ecx + edx];
movapd xmm3, [edi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
addpd xmm0, xmm3;
// end for idx := 0 to width1 div 2
add edx, 16;
jnz @@InnerLoop2;
haddpd xmm0, xmm0;
// store back result
movsd [eax], xmm0;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
add ecx, LineWidth1;
add eax, destOffset;
// end for y := 0 to height1 - 1
dec Height1;
jnz @@forylabel;
pop edi;
pop esi;
pop ebx;
end;
procedure ASMMatrixMultAlignedEvenW1EvenH2TransposedMod16(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt);
var iters : NativeInt;
LineWidth2_2 : NativeInt;
destOffset : NativeInt;
// eax = dest, edx = destlinewidth, ecx = mt1
asm
push ebx;
push esi;
push edi;
// init
// destOffset := destLineWidth - height2*sizeof(double);
mov esi, height2;
shl esi, 3;
sub edx, esi;
mov destOffset, edx;
// height2 div 2;
sar esi, 4;
mov height2, esi;
// iters := -width1*sizeof(double);
mov ebx, width1;
imul ebx, -8;
mov iters, ebx;
// LineWidth2_2 := 2*LineWidth2;
mov esi, LineWidth2;
shl esi, 1;
mov LineWidth2_2, esi;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
mov edi, mt2;
sub ecx, ebx;
sub edi, ebx;
mov mt2, edi;
// for y := 0 to height1 - 1:
@@forylabel:
// store pointer to mt2
mov edi, mt2;
// for x := 0 to height2 div 2 - 1:
mov ebx, height2;
@@fory2label:
// esi points to next row of mt2
mov esi, edi;
add esi, LineWidth2;
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop:
// prefetch [rcx + rdx + 128];
// prefetch [edi + rdx + 128];
// prefetch [esi + rdx + 128];
movapd xmm1, [ecx + edx];
// load 2x2 block
movapd xmm3, [edi + edx];
movapd xmm4, [esi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [ecx + edx + 16];
// load 2x2 block
movapd xmm3, [edi + edx + 16];
movapd xmm4, [esi + edx + 16];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [ecx + edx + 32];
// load 2x2 block
movapd xmm3, [edi + edx + 32];
movapd xmm4, [esi + edx + 32];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [ecx + edx + 48];
// load 2x2 block
movapd xmm3, [edi + edx + 48];
movapd xmm4, [esi + edx + 48];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [ecx + edx + 64];
// load 2x2 block
movapd xmm3, [edi + edx + 64];
movapd xmm4, [esi + edx + 64];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [ecx + edx + 80];
// load 2x2 block
movapd xmm3, [edi + edx + 80];
movapd xmm4, [esi + edx + 80];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [ecx + edx + 96];
// load 2x2 block
movapd xmm3, [edi + edx + 96];
movapd xmm4, [esi + edx + 96];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [ecx + edx + 112];
// load 2x2 block
movapd xmm3, [edi + edx + 112];
movapd xmm4, [esi + edx + 112];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add edx, 128;
jnz @@InnerLoop;
// add an compact result
haddpd xmm0, xmm7;
// store back result
movapd [eax], xmm0;
// increment the pointers
add eax, 16;
add edi, LineWidth2_2;
// end for x := 0 to width2 - 1
dec ebx;
jnz @@fory2label;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
add ecx, LineWidth1;
add eax, destOffset;
// end for y := 0 to height1 - 1
dec Height1;
jnz @@forylabel;
pop edi;
pop esi;
pop ebx;
end;
// note mt2 is transposed this time -> width1 and width2 must be the same!
procedure ASMMatrixMultAlignedEvenW1EvenH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt);
var iters : NativeInt;
LineWidth2_2 : NativeInt;
destOffset : NativeInt;
// eax = dest, edx = destlinewidth, ecx = mt1
asm
push ebx;
push esi;
push edi;
// init
// destOffset := destLineWidth - height2*sizeof(double);
mov esi, height2;
shl esi, 3;
sub edx, esi;
mov destOffset, edx;
// height2 div 2;
sar esi, 4;
mov height2, esi;
// iters := -width1*sizeof(double);
mov ebx, width1;
imul ebx, -8;
mov iters, ebx;
// LineWidth2_2 := 2*LineWidth2;
mov esi, LineWidth2;
shl esi, 1;
mov LineWidth2_2, esi;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
mov edi, mt2;
sub ecx, ebx;
sub edi, ebx;
mov mt2, edi;
// for y := 0 to height1 - 1:
@@forylabel:
// store pointer to mt2
mov edi, mt2;
// for x := 0 to height2 div 2 - 1:
mov ebx, height2;
@@fory2label:
// esi points to next row of mt2
mov esi, edi;
add esi, LineWidth2;
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop:
// prefetch [rcx + rdx + 128];
// prefetch [edi + rdx + 128];
// prefetch [esi + rdx + 128];
movapd xmm1, [ecx + edx];
// load 2x2 block
movapd xmm3, [edi + edx];
movapd xmm4, [esi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add edx, 16;
jnz @@InnerLoop;
// add an compact result
haddpd xmm0, xmm7;
// store back result
movapd [eax], xmm0;
// increment the pointers
add eax, 16;
add edi, LineWidth2_2;
// end for x := 0 to width2 - 1
dec ebx;
jnz @@fory2label;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
add ecx, LineWidth1;
add eax, destOffset;
// end for y := 0 to height1 - 1
dec Height1;
jnz @@forylabel;
pop edi;
pop esi;
pop ebx;
end;
procedure ASMMatrixMultUnAlignedEvenW1EvenH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt);
var iters : NativeInt;
LineWidth2_2 : NativeInt;
destOffset : NativeInt;
// eax = dest, edx = destlinewidth, ecx = mt1
asm
push ebx;
push esi;
push edi;
// init
// destOffset := destLineWidth - height2*sizeof(double);
mov esi, height2;
shl esi, 3;
sub edx, esi;
mov destOffset, edx;
// height2 div 2;
sar esi, 4;
mov height2, esi;
// iters := -width1*sizeof(double);
mov ebx, width1;
imul ebx, -8;
mov iters, ebx;
// LineWidth2_2 := 2*LineWidth2;
mov esi, LineWidth2;
shl esi, 1;
mov LineWidth2_2, esi;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
mov edi, mt2;
sub ecx, ebx;
sub edi, ebx;
mov mt2, edi;
// for y := 0 to height1 - 1:
@@forylabel:
// store pointer to mt2
mov edi, mt2;
// for x := 0 to height2 div 2 - 1:
mov ebx, height2;
@@fory2label:
// esi points to next row of mt2
mov esi, edi;
add esi, LineWidth2;
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop:
// prefetch [rcx + rdx + 128];
// prefetch [edi + rdx + 128];
// prefetch [esi + rdx + 128];
movupd xmm1, [ecx + edx];
// load 2x2 block
movupd xmm3, [edi + edx];
movupd xmm4, [esi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add edx, 16;
jnz @@InnerLoop;
// add an compact result
haddpd xmm0, xmm7;
// store back result
movupd [eax], xmm0;
// increment the pointers
add eax, 16;
add edi, LineWidth2_2;
// end for x := 0 to width2 - 1
dec ebx;
jnz @@fory2label;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
add ecx, LineWidth1;
add eax, destOffset;
// end for y := 0 to height1 - 1
dec Height1;
jnz @@forylabel;
pop edi;
pop esi;
pop ebx;
end;
procedure ASMMatrixMultUnAlignedOddW1EvenH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt);
var iters : NativeInt;
LineWidth2_2 : NativeInt;
destOffset : NativeInt;
// eax = dest, edx = destlinewidth, ecx = mt1
asm
push ebx;
push esi;
push edi;
// init
// destOffset := destLineWidth - height2*sizeof(double);
mov esi, height2;
shl esi, 3;
sub edx, esi;
mov destOffset, edx;
// height2 div 2;
sar esi, 4;
mov height2, esi;
// iters := -(width1 - 1)*sizeof(double);
mov ebx, width1;
dec ebx;
imul ebx, -8;
mov iters, ebx;
// LineWidth2_2 := 2*LineWidth2;
mov esi, LineWidth2;
shl esi, 1;
mov LineWidth2_2, esi;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
mov edi, mt2;
sub ecx, ebx;
sub edi, ebx;
mov mt2, edi;
// for y := 0 to height1 - 1:
@@forylabel:
// store pointer to mt2
mov edi, mt2;
// for x := 0 to height2 div 2 - 1:
mov ebx, height2;
@@fory2label:
// esi points to next row of mt2
mov esi, edi;
add esi, LineWidth2;
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop:
// prefetch [rcx + rdx + 128];
// prefetch [edi + rdx + 128];
// prefetch [esi + rdx + 128];
movupd xmm1, [ecx + edx];
// load 2x2 block
movupd xmm3, [edi + edx];
movupd xmm4, [esi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add edx, 16;
jnz @@InnerLoop;
// multiply and add the last element
movsd xmm1, [ecx];
movsd xmm3, [edi];
movsd xmm4, [esi];
mulsd xmm3, xmm1;
mulsd xmm4, xmm1;
addsd xmm0, xmm3;
addsd xmm7, xmm4;
// add an compact result
haddpd xmm0, xmm7;
// store back result
movupd [eax], xmm0;
// increment the pointers
add eax, 16;
add edi, LineWidth2_2;
// end for x := 0 to width2 - 1
dec ebx;
jnz @@fory2label;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
add ecx, LineWidth1;
add eax, destOffset;
// end for y := 0 to height1 - 1
dec Height1;
jnz @@forylabel;
pop edi;
pop esi;
pop ebx;
end;
procedure ASMMatrixMultAlignedOddW1EvenH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt);
var iters : NativeInt;
LineWidth2_2 : NativeInt;
destOffset : NativeInt;
// eax = dest, edx = destlinewidth, ecx = mt1
asm
push ebx;
push esi;
push edi;
// init
// destOffset := destLineWidth - height2*sizeof(double);
mov esi, height2;
shl esi, 3;
sub edx, esi;
mov destOffset, edx;
// height2 div 2;
sar esi, 4;
mov height2, esi;
// iters := -(width1 - 1)*sizeof(double);
mov ebx, width1;
dec ebx;
imul ebx, -8;
mov iters, ebx;
// LineWidth2_2 := 2*LineWidth2;
mov esi, LineWidth2;
shl esi, 1;
mov LineWidth2_2, esi;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
mov edi, mt2;
sub ecx, ebx;
sub edi, ebx;
mov mt2, edi;
// for y := 0 to height1 - 1:
@@forylabel:
// store pointer to mt2
mov edi, mt2;
// for x := 0 to height2 div 2 - 1:
mov ebx, height2;
@@fory2label:
// esi points to next row of mt2
mov esi, edi;
add esi, LineWidth2;
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov edx, iters;
@@InnerLoop:
// prefetch [rcx + rdx + 128];
// prefetch [edi + rdx + 128];
// prefetch [esi + rdx + 128];
movapd xmm1, [ecx + edx];
// load 2x2 block
movapd xmm3, [edi + edx];
movapd xmm4, [esi + edx];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm1;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add edx, 16;
jnz @@InnerLoop;
// multiply and add the last element
movsd xmm1, [ecx];
movsd xmm3, [edi];
movsd xmm4, [esi];
mulsd xmm3, xmm1;
mulsd xmm4, xmm1;
addsd xmm0, xmm3;
addsd xmm7, xmm4;
// add an compact result
haddpd xmm0, xmm7;
// store back result
movapd [eax], xmm0;
// increment the pointers
add eax, 16;
add edi, LineWidth2_2;
// end for x := 0 to width2 - 1
dec ebx;
jnz @@fory2label;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
add ecx, LineWidth1;
add eax, destOffset;
// end for y := 0 to height1 - 1
dec Height1;
jnz @@forylabel;
pop edi;
pop esi;
pop ebx;
end;
procedure ASMMatrixMultAlignedOddW1OddH2Transposed(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; width1 : NativeInt; height1 : NativeInt; width2 : NativeInt; height2 : NativeInt; const LineWidth1, LineWidth2 : NativeInt);
var iters : NativeInt;
LineWidth2_2 : NativeInt;
destOffset : NativeInt;
// eax = dest, edx = destlinewidth, ecx = mt1
asm
push ebx;
push esi;
push edi;
// init
// destOffset := destLineWidth - height2*sizeof(double);
mov esi, height2;
shl esi, 3;
sub edx, esi;
add edx, 8;
mov destOffset, edx;
// height2 div 2;
sar esi, 4;
mov height2, esi;
// iters := -(width1 - 1)*sizeof(double);
mov ebx, width1;
dec ebx;
imul ebx, -8;
mov iters, ebx;
// LineWidth2_2 := 2*LineWidth2;
mov esi, LineWidth2;
shl esi, 1;
mov LineWidth2_2, esi;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
mov edi, mt2;
sub ecx, ebx;
sub edi, ebx;
mov mt2, edi;