Changeset 42f6e07 for doc/theses/thierry_delisle_PhD/code/readQ_example/proto-gui/main.cpp

Timestamp:

Dec 16, 2020, 11:57:02 AM (4 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

2b4daf2

Parents:

ccb8c8a (diff), 54eb1bb3 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

File:

• doc/theses/thierry_delisle_PhD/code/readQ_example/proto-gui/main.cpp (modified) (9 diffs)

doc/theses/thierry_delisle_PhD/code/readQ_example/proto-gui/main.cpp

@@ -11 +11 @@
 #include <getopt.h>
 using thrdlib::thread_t;
-
-
-extern __attribute__((aligned(128))) thread_local struct {
-        void * volatile this_thread;
-        void * volatile this_processor;
-        void * volatile this_stats;
-
-        struct {
-                volatile unsigned short disable_count;
-                volatile bool enabled;
-                volatile bool in_progress;
-        } preemption_state;
-
-        #if defined(__SIZEOF_INT128__)
-                __uint128_t rand_seed;
-        #else
-                uint64_t rand_seed;
-        #endif
-        struct {
-                uint64_t fwd_seed;
-                uint64_t bck_seed;
-        } ready_rng;
-} kernelTLS __attribute__ ((tls_model ( "initial-exec" )));
 
 //--------------------
@@ -148 +125 @@
 }
 
+typedef uint64_t __wyhash64_state_t;
+static inline uint64_t __wyhash64( __wyhash64_state_t & state ) {
+        state += 0x60bee2bee120fc15;
+        __uint128_t tmp;
+        tmp = (__uint128_t) state * 0xa3b195354a39b70d;
+        uint64_t m1 = (tmp >> 64) ^ tmp;
+        tmp = (__uint128_t)m1 * 0x1b03738712fad5c9;
+        uint64_t m2 = (tmp >> 64) ^ tmp;
+        return m2;
+}
+
 void Simulator( thread_t self ) {
         for(unsigned i = 0; i < nproduce; i++) {
@@ -156 +144 @@
                 }
 
+                __wyhash64_state_t state = 0;
+
                 // Write the frame information
                 frame.number = i;
                 for( unsigned x = 0; x < fsize; x++ ) {
-                        frame.data[x] = i;
+                        frame.data[x] = __wyhash64(state);
                 }
                 std::cout << "Simulated " << i << std::endl;
@@ -187 +177 @@
 
                 std::cout << "Rendered " << i << std::endl;
-                assert(total == i * fsize);
+                // assert(total == i * fsize);
 
                 // Release
@@ -201 +191 @@
 int main(int argc, char * argv[]) {
         nframes  = 3;
-        fsize    = 1000;
+        fsize    = 3840 * 2160 * 4 * 4;
         nproduce = 60;
-
-        const char * framework;
 
         for(;;) {
@@ -222 +210 @@
                         // Exit Case
                         case -1:
-                                /* paranoid */ assert(optind <= argc);
-                                if( optind == argc ) {
-                                        std::cerr << "Must specify a framework" << std::endl;
-                                        goto usage;
-
-                                }
-                                framework = argv[optind];
                                 goto run;
                         case 'b':
@@ -261 +242 @@
                                 std::cerr << opt << std::endl;
                         usage:
-                                std::cerr << "Usage: " << argv[0] << " [options] framework" << std::endl;
+                                std::cerr << "Usage: " << argv[0] << " [options]" << std::endl;
                                 std::cerr << std::endl;
                                 std::cerr << "  -b, --buff=COUNT    Number of frames to buffer" << std::endl;
@@ -270 +251 @@
         }
         run:
-        assert( framework );
-
         frames.reset(new Frame[nframes]);
         for(unsigned i = 0; i < nframes; i++) {
@@ -280 +259 @@
         std::cout << "(Buffering " << nframes << ")" << std::endl;
 
-        thrdlib::init( framework, 2 );
+        thrdlib::init( 2 );
 
         thread_t stats     = thrdlib::create( Stats );