Difference between revisions of "Pranav"
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FPU | FPU | ||
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− | + | ===sf_float64_2op_check;sf_float64_2op_set=== | |
+ | Helper function : sf_float64_2op_check | ||
− | + | called whenever softfloat_check() is called ... which is after the posedge of clk | |
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+ | and similar for sf_float64_2op_set except that it is called before the posedge of clk | ||
− | + | and int ops have similar helper functions | |
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− | + | ===simple_result=== | |
− | + | simple_result[state].when = my_gettime(); | |
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− | simple_result[state].when = my_gettime(); | + | |
simple_result[state].val = ll_res; | simple_result[state].val = ll_res; | ||
simple_result[state].op = do_op; | simple_result[state].op = do_op; | ||
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saves the pre comp values in a data structure struct Result_Entry... then checked using the fpu generated result.... | saves the pre comp values in a data structure struct Result_Entry... then checked using the fpu generated result.... | ||
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struct result_entry saves values for checking including number of tests being run | struct result_entry saves values for checking including number of tests being run | ||
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32 bit operations are meant to printed out with masking being involved at some point | 32 bit operations are meant to printed out with masking being involved at some point | ||
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we assign op=OP_MDDS something to tell the hardware the current opcode | we assign op=OP_MDDS something to tell the hardware the current opcode | ||
− | and float64_add_next etc are used to compute the softvalues .. | + | and float64_add_next etc are used to compute the softvalues .. no calculations by hand |
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+ | ===PLI=== | ||
tf_putlongp() is a PLI function which puts a 64 int value to the current task or function | tf_putlongp() is a PLI function which puts a 64 int value to the current task or function | ||
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− | + | == GIT Commands - HOWTO == | |
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− | GIT Commands - HOWTO | + | |
git commit //adds the current changes to the local repo | git commit //adds the current changes to the local repo | ||
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git add foo.cpp | git add foo.cpp | ||
− | TO COMMIT - TYPICAL WAY | + | === TO COMMIT - TYPICAL WAY === |
git commit -a -m 'DEBUG: Defaulted to the rank test...' | git commit -a -m 'DEBUG: Defaulted to the rank test...' |
Revision as of 07:54, 12 May 2010
FPU
Contents
sf_float64_2op_check;sf_float64_2op_set
Helper function : sf_float64_2op_check
called whenever softfloat_check() is called ... which is after the posedge of clk
and similar for sf_float64_2op_set except that it is called before the posedge of clk
and int ops have similar helper functions
simple_result
simple_result[state].when = my_gettime(); simple_result[state].val = ll_res; simple_result[state].op = do_op; simple_result[state].in_use = 1;
saves the pre comp values in a data structure struct Result_Entry... then checked using the fpu generated result....
struct result_entry saves values for checking including number of tests being run
32 bit operations are meant to printed out with masking being involved at some point
we assign op=OP_MDDS something to tell the hardware the current opcode and float64_add_next etc are used to compute the softvalues .. no calculations by hand
PLI
tf_putlongp() is a PLI function which puts a 64 int value to the current task or function
my_putlongp() is a helper function which takes in dest and value and stores it into that dest with some PLI function...
similarly for my_getlongp() and my_gettime()
GIT Commands - HOWTO
git commit //adds the current changes to the local repo
git push //makes the changes to the server repo
git status // to check local rev compares to the main one
git pull //to sync with others
git mv foo foo.cpp
git add foo.cpp
TO COMMIT - TYPICAL WAY
git commit -a -m 'DEBUG: Defaulted to the rank test...'
git reset --hard HEAD // reset local repo
git diff HEAD // diff from last commit
NOTES on terminal commands and search tips
NOTES on terminal commands and search tips
grep -r <string> * --- To search for a string in folders
find ~ -name "*.*" --- to search for a file
to open a pdf
evince <filename>.pdf