#36, minor improvement in IGL krnl

ofdock_taskpar_xl/device/Krnl_IGL_SimplifArbiter.cl

@@ -57,17 +57,11 @@ void Krnl_IGL_Arbiter(/*unsigned char DockConst_num_of_genes*/
 			GG_valid      = read_pipe(chan_GA2IGL_GG_active,   &GG_active);
 		}
 
-		active = (Off_valid == PIPE_STATUS_SUCCESS)? 0x00 : 0x01;
-
 		// Send "mode" to Conform
-		const char mode_Off  = 0x00;
-		const char mode_IC   = 'I';
-		const char mode_GG   = 'G';
-
-		char mode_tmp = (Off_valid == PIPE_STATUS_SUCCESS)? mode_Off : 
-				(IC_valid  == PIPE_STATUS_SUCCESS)? mode_IC : mode_GG;
+		active = (Off_valid == PIPE_STATUS_SUCCESS)? 0x00 : 
+		         (IC_valid  == PIPE_STATUS_SUCCESS)? 'I' : 'G';
 
-		write_pipe_block(chan_IGL2Conform_actmode, &mode_tmp);
+		write_pipe_block(chan_IGL2Conform_actmode, &active);
 		//printf("IGL Simplif sent!\n");
 	} // End of while (active)
 }

[Leonardo Solis]

Although apllication execution still hangs on AWS, the corresponding *.awsxclbin passes simple test with xbsak (contrary to lga-sdx174 base commit):

sh-4.2# xbsak program -p xclbin/Krnl_GA.awsxclbin 
[0]user:0xf010:0x1d51:[xocl:2017.4.5:128]
xclProbe found 1 FPGA slots with xocl driver running
INFO: Found 1 device(s)
INFO: Could not load AFI for data retention, code: 18 - Loading in classic mode.
AFI load complete.
INFO: xbsak program successful.

sh-4.2# xbsak query
[0]user:0xf010:0x1d51:[xocl:2017.4.5:128]
xclProbe found 1 FPGA slots with xocl driver running
INFO: Found 1 device(s)
DSA name:       xilinx_aws-vu9p-f1-04261818_dynamic_5_0
Vendor:         1d0f
Device:         f010
SDevice:        1d51
SVendor:        fedd
DDR size:       0x4000000 KB
DDR count:      4
OnChip Temp:    25 C
VCC INT:        0 mV
VCC AUX:        0 mV
VCC BRAM:       0 mV
OCL Frequency:
        0:      250 MHz
        1:      250 MHz
        2:      500 MHz
PCIe:           GEN8000 x 16
DMA bi-directional threads:    4
MIG Calibrated: true

Xclbin ID:
  0x5bedee30


Mem Topology:
    Bank         Type  Base Address          Size
  DDR[0]     MEM_DDR4           0x0     0x1000000
  DDR[1]     MEM_DDR4   0x400000000     0x1000000
  DDR[2]   **UNUSED**   0x800000000     0x1000000
  DDR[3]   **UNUSED**   0xc00000000     0x1000000

Compute Unit Status:
INFO: xbsak query successful.