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authorDerick Huth <derickhuth@gmail.com>2016-02-10 11:13:08 -0700
committerDerick Huth <derickhuth@gmail.com>2016-02-10 11:13:08 -0700
commit1dd03ee01bff2a70e758ce984476527f3ff42c68 (patch)
tree9731867c7019ec9b6ee111c8fa9f92a92119b5ec /test-chill/test-cases/examples/cuda-chill/tmv-shadow.lua
parent4631ad76927d433da5d55c3c373a1dfd0f74c9d4 (diff)
parentd68532f2f3ba332199f84818cb047d69a3f33588 (diff)
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Merge pull request #8 from dhuth/master
w/ python test suite
Diffstat (limited to 'test-chill/test-cases/examples/cuda-chill/tmv-shadow.lua')
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diff --git a/test-chill/test-cases/examples/cuda-chill/tmv-shadow.lua b/test-chill/test-cases/examples/cuda-chill/tmv-shadow.lua
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+++ b/test-chill/test-cases/examples/cuda-chill/tmv-shadow.lua
@@ -0,0 +1,50 @@
+init("tmv-shadow.c","normalMV",0)
+dofile("cudaize.lua") --defines custom tile_by_index, copy_to_registers,
+ --copy_to_shared methods
+
+N=1024
+--N= 8209
+--N=129
+TI=64
+N=1024
+TI=32
+--tile, "k" for the control loop for the "j" tile, with the final order
+--of {"ii", "k", "i", "j"}
+tile_by_index({"i","j"}, {TI,TI}, {l1_control="ii", l2_control="k"}, {"ii", "k", "i", "j"})
+--tile_by_index({"i"}, {TI}, {l1_control="ii"}, {"ii", "i", "j"})
+--print_code()
+--tile_by_index({"i"}, {TI/32}, {l1_control="iii"}, {"ii", "k", "iii","i", "j"})
+
+--print_code()
+--Normalize indx will do a tile size of one over the loop level specified
+--by the input index. This is useful to get a zero lower bound and hard
+--upper bound on a loop instead of it being relative to previous loop
+--levels.
+--normalize_index("i")
+--print_code()
+
+--Cudaize now determines the grid dimentions from the loops themselves
+--(the upper bounds of the block and thread loops). It also renames the
+--given block and thread loops's indexes to the approviate values from
+--the set {"bx","by","tx","ty","tz"}. The second parameter specifies the
+--size of the arrays to be copied in the CUDA scaffolding.
+cudaize("tmv_GPU", {a=N, b=N, c=N*N},{block={"ii"}, thread={"i"}})
+
+--print_code()
+
+--Does a datacopy, tile, and add_sync to get a shared memory copy
+copy_to_shared("tx", "b", 1)
+--copy_to_texture("b")
+--print_code()
+
+copy_to_shared("tx", "c", -16)
+--copy_to_texture("c")
+--print_code()
+
+copy_to_registers("k", "a")
+print_code()
+--unroll(0,5,0)
+--unroll(0,4,0)
+--unroll(2,4,16)
+unroll_to_depth(1)
+--print_code()