73 строки
1.8 KiB
C
73 строки
1.8 KiB
C
/* @file */
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/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "opal/util/output.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/util/trace.h"
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int opal_trace_handle;
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/*
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* Local state
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*/
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#if OPAL_ENABLE_TRACE
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static opal_output_stream_t tracer;
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#endif
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void opal_trace_init(void)
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{
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#if OPAL_ENABLE_TRACE
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int param, value;
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param = mca_base_param_reg_int_name("trace", "verbose",
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"Verbosity level for opal trace system",
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false, false, 0, &value);
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OBJ_CONSTRUCT(&tracer, opal_output_stream_t);
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/* if the value is < 0, then we want the output to go to the screen */
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if (0 > value) {
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tracer.lds_want_file = false;
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tracer.lds_want_stderr = true;
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value = -1 * value;
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} else if (0 == value) { /* don't provide any output */
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opal_trace_handle = -1;
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return;
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} else {
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/* get a file setup for opal_output to use for the trace */
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tracer.lds_file_suffix = "trace";
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tracer.lds_want_file = true;
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}
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tracer.lds_verbose_level = value;
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opal_trace_handle = opal_output_open(&tracer);
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#endif
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}
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void opal_trace_finalize(void)
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{
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#if OPAL_ENABLE_TRACE
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opal_output_close(opal_trace_handle);
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OBJ_DESTRUCT(&tracer);
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#endif
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}
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