From 77966a4c86b51999c3e4aad8b7c0b95612baf6e1 Mon Sep 17 00:00:00 2001 From: Jan Vesely Date: Tue, 19 Sep 2017 01:12:40 -0400 Subject: libocl: Consider only bottom ilogb(2m-1)+1 bits Signed-off-by: Jan Vesely Reviewed-by: Ruiling Song --- backend/src/libocl/src/ocl_misc.cl | 60 +++++++++++++++++++------------------- 1 file changed, 30 insertions(+), 30 deletions(-) diff --git a/backend/src/libocl/src/ocl_misc.cl b/backend/src/libocl/src/ocl_misc.cl index d8e09aed..f104f4ff 100644 --- a/backend/src/libocl/src/ocl_misc.cl +++ b/backend/src/libocl/src/ocl_misc.cl @@ -109,8 +109,8 @@ DEF(double) #define DEC2X(TYPE, MASKTYPE) \ OVERLOADABLE TYPE##2 shuffle2(TYPE##16 x, TYPE##16 y, MASKTYPE##2 mask) { \ TYPE##2 z; \ - z.s0 = mask.s0 < 16 ? ((TYPE *)&x)[mask.s0] : ((TYPE *)&y)[mask.s0 & 15]; \ - z.s1 = mask.s1 < 16 ? ((TYPE *)&x)[mask.s1] : ((TYPE *)&y)[mask.s1 & 15]; \ + z.s0 = (mask.s0 & 31) < 16 ? ((TYPE *)&x)[mask.s0 & 31] : ((TYPE *)&y)[mask.s0 & 15]; \ + z.s1 = (mask.s1 & 31) < 16 ? ((TYPE *)&x)[mask.s1 & 31] : ((TYPE *)&y)[mask.s1 & 15]; \ return z; \ } @@ -122,10 +122,10 @@ DEF(double) #define DEC4X(TYPE, MASKTYPE) \ OVERLOADABLE TYPE##4 shuffle2(TYPE##16 x, TYPE##16 y, MASKTYPE##4 mask) { \ TYPE##4 z; \ - z.s0 = mask.s0 < 16 ? ((TYPE *)&x)[mask.s0] : ((TYPE *)&y)[mask.s0 & 15]; \ - z.s1 = mask.s1 < 16 ? ((TYPE *)&x)[mask.s1] : ((TYPE *)&y)[mask.s1 & 15]; \ - z.s2 = mask.s2 < 16 ? ((TYPE *)&x)[mask.s2] : ((TYPE *)&y)[mask.s2 & 15]; \ - z.s3 = mask.s3 < 16 ? ((TYPE *)&x)[mask.s3] : ((TYPE *)&y)[mask.s3 & 15]; \ + z.s0 = (mask.s0 & 31) < 16 ? ((TYPE *)&x)[mask.s0 & 31] : ((TYPE *)&y)[mask.s0 & 15]; \ + z.s1 = (mask.s1 & 31) < 16 ? ((TYPE *)&x)[mask.s1 & 31] : ((TYPE *)&y)[mask.s1 & 15]; \ + z.s2 = (mask.s2 & 31) < 16 ? ((TYPE *)&x)[mask.s2 & 31] : ((TYPE *)&y)[mask.s2 & 15]; \ + z.s3 = (mask.s3 & 31) < 16 ? ((TYPE *)&x)[mask.s3 & 31] : ((TYPE *)&y)[mask.s3 & 15]; \ return z; \ } @@ -137,14 +137,14 @@ DEF(double) #define DEC8X(TYPE, MASKTYPE) \ OVERLOADABLE TYPE##8 shuffle2(TYPE##16 x, TYPE##16 y, MASKTYPE##8 mask) { \ TYPE##8 z; \ - z.s0 = mask.s0 < 16 ? ((TYPE *)&x)[mask.s0] : ((TYPE *)&y)[mask.s0 & 15]; \ - z.s1 = mask.s1 < 16 ? ((TYPE *)&x)[mask.s1] : ((TYPE *)&y)[mask.s1 & 15]; \ - z.s2 = mask.s2 < 16 ? ((TYPE *)&x)[mask.s2] : ((TYPE *)&y)[mask.s2 & 15]; \ - z.s3 = mask.s3 < 16 ? ((TYPE *)&x)[mask.s3] : ((TYPE *)&y)[mask.s3 & 15]; \ - z.s4 = mask.s4 < 16 ? ((TYPE *)&x)[mask.s4] : ((TYPE *)&y)[mask.s4 & 15]; \ - z.s5 = mask.s5 < 16 ? ((TYPE *)&x)[mask.s5] : ((TYPE *)&y)[mask.s5 & 15]; \ - z.s6 = mask.s6 < 16 ? ((TYPE *)&x)[mask.s6] : ((TYPE *)&y)[mask.s6 & 15]; \ - z.s7 = mask.s7 < 16 ? ((TYPE *)&x)[mask.s7] : ((TYPE *)&y)[mask.s7 & 15]; \ + z.s0 = (mask.s0 & 31) < 16 ? ((TYPE *)&x)[mask.s0 & 31] : ((TYPE *)&y)[mask.s0 & 15]; \ + z.s1 = (mask.s1 & 31) < 16 ? ((TYPE *)&x)[mask.s1 & 31] : ((TYPE *)&y)[mask.s1 & 15]; \ + z.s2 = (mask.s2 & 31) < 16 ? ((TYPE *)&x)[mask.s2 & 31] : ((TYPE *)&y)[mask.s2 & 15]; \ + z.s3 = (mask.s3 & 31) < 16 ? ((TYPE *)&x)[mask.s3 & 31] : ((TYPE *)&y)[mask.s3 & 15]; \ + z.s4 = (mask.s4 & 31) < 16 ? ((TYPE *)&x)[mask.s4 & 31] : ((TYPE *)&y)[mask.s4 & 15]; \ + z.s5 = (mask.s5 & 31) < 16 ? ((TYPE *)&x)[mask.s5 & 31] : ((TYPE *)&y)[mask.s5 & 15]; \ + z.s6 = (mask.s6 & 31) < 16 ? ((TYPE *)&x)[mask.s6 & 31] : ((TYPE *)&y)[mask.s6 & 15]; \ + z.s7 = (mask.s7 & 31) < 16 ? ((TYPE *)&x)[mask.s7 & 31] : ((TYPE *)&y)[mask.s7 & 15]; \ return z; \ } @@ -156,22 +156,22 @@ DEF(double) #define DEC16X(TYPE, MASKTYPE) \ OVERLOADABLE TYPE##16 shuffle2(TYPE##16 x, TYPE##16 y, MASKTYPE##16 mask) { \ TYPE##16 z; \ - z.s0 = mask.s0 < 16 ? ((TYPE *)&x)[mask.s0] : ((TYPE *)&y)[mask.s0 & 15]; \ - z.s1 = mask.s1 < 16 ? ((TYPE *)&x)[mask.s1] : ((TYPE *)&y)[mask.s1 & 15]; \ - z.s2 = mask.s2 < 16 ? ((TYPE *)&x)[mask.s2] : ((TYPE *)&y)[mask.s2 & 15]; \ - z.s3 = mask.s3 < 16 ? ((TYPE *)&x)[mask.s3] : ((TYPE *)&y)[mask.s3 & 15]; \ - z.s4 = mask.s4 < 16 ? ((TYPE *)&x)[mask.s4] : ((TYPE *)&y)[mask.s4 & 15]; \ - z.s5 = mask.s5 < 16 ? ((TYPE *)&x)[mask.s5] : ((TYPE *)&y)[mask.s5 & 15]; \ - z.s6 = mask.s6 < 16 ? ((TYPE *)&x)[mask.s6] : ((TYPE *)&y)[mask.s6 & 15]; \ - z.s7 = mask.s7 < 16 ? ((TYPE *)&x)[mask.s7] : ((TYPE *)&y)[mask.s7 & 15]; \ - z.s8 = mask.s8 < 16 ? ((TYPE *)&x)[mask.s8] : ((TYPE *)&y)[mask.s8 & 15]; \ - z.s9 = mask.s9 < 16 ? ((TYPE *)&x)[mask.s9] : ((TYPE *)&y)[mask.s9 & 15]; \ - z.sA = mask.sA < 16 ? ((TYPE *)&x)[mask.sA] : ((TYPE *)&y)[mask.sA & 15]; \ - z.sB = mask.sB < 16 ? ((TYPE *)&x)[mask.sB] : ((TYPE *)&y)[mask.sB & 15]; \ - z.sC = mask.sC < 16 ? ((TYPE *)&x)[mask.sC] : ((TYPE *)&y)[mask.sC & 15]; \ - z.sD = mask.sD < 16 ? ((TYPE *)&x)[mask.sD] : ((TYPE *)&y)[mask.sD & 15]; \ - z.sE = mask.sE < 16 ? ((TYPE *)&x)[mask.sE] : ((TYPE *)&y)[mask.sE & 15]; \ - z.sF = mask.sF < 16 ? ((TYPE *)&x)[mask.sF] : ((TYPE *)&y)[mask.sF & 15]; \ + z.s0 = (mask.s0 & 31) < 16 ? ((TYPE *)&x)[mask.s0 & 31] : ((TYPE *)&y)[mask.s0 & 15]; \ + z.s1 = (mask.s1 & 31) < 16 ? ((TYPE *)&x)[mask.s1 & 31] : ((TYPE *)&y)[mask.s1 & 15]; \ + z.s2 = (mask.s2 & 31) < 16 ? ((TYPE *)&x)[mask.s2 & 31] : ((TYPE *)&y)[mask.s2 & 15]; \ + z.s3 = (mask.s3 & 31) < 16 ? ((TYPE *)&x)[mask.s3 & 31] : ((TYPE *)&y)[mask.s3 & 15]; \ + z.s4 = (mask.s4 & 31) < 16 ? ((TYPE *)&x)[mask.s4 & 31] : ((TYPE *)&y)[mask.s4 & 15]; \ + z.s5 = (mask.s5 & 31) < 16 ? ((TYPE *)&x)[mask.s5 & 31] : ((TYPE *)&y)[mask.s5 & 15]; \ + z.s6 = (mask.s6 & 31) < 16 ? ((TYPE *)&x)[mask.s6 & 31] : ((TYPE *)&y)[mask.s6 & 15]; \ + z.s7 = (mask.s7 & 31) < 16 ? ((TYPE *)&x)[mask.s7 & 31] : ((TYPE *)&y)[mask.s7 & 15]; \ + z.s8 = (mask.s8 & 31) < 16 ? ((TYPE *)&x)[mask.s8 & 31] : ((TYPE *)&y)[mask.s8 & 15]; \ + z.s9 = (mask.s9 & 31) < 16 ? ((TYPE *)&x)[mask.s9 & 31] : ((TYPE *)&y)[mask.s9 & 15]; \ + z.sA = (mask.sA & 31) < 16 ? ((TYPE *)&x)[mask.sA & 31] : ((TYPE *)&y)[mask.sA & 15]; \ + z.sB = (mask.sB & 31) < 16 ? ((TYPE *)&x)[mask.sB & 31] : ((TYPE *)&y)[mask.sB & 15]; \ + z.sC = (mask.sC & 31) < 16 ? ((TYPE *)&x)[mask.sC & 31] : ((TYPE *)&y)[mask.sC & 15]; \ + z.sD = (mask.sD & 31) < 16 ? ((TYPE *)&x)[mask.sD & 31] : ((TYPE *)&y)[mask.sD & 15]; \ + z.sE = (mask.sE & 31) < 16 ? ((TYPE *)&x)[mask.sE & 31] : ((TYPE *)&y)[mask.sE & 15]; \ + z.sF = (mask.sF & 31) < 16 ? ((TYPE *)&x)[mask.sF & 31] : ((TYPE *)&y)[mask.sF & 15]; \ return z; \ } -- cgit v1.2.1